Exhibit 99.13

                       GE CAPITAL MORTGAGE SERVICES, INC.
                             SERVICER'S CERTIFICATE
                                   July, 1998
           Series 1998-6A, REMIC Multi-Class Pass-Through Certificates


Pursuant to the Pooling and Servicing  Agreement  dated as of March 1, 1998 (the
"Agreement")  between GE Capital  Mortgage  Services,  Inc. (the  "Company") and
State Street Bank (the "Trustee"), governing the Certificates referred to above,
the Company hereby certifies to the Trustee:

With respect to the Agreement and as of the Determination Date for this month:

A.   Mortgage Loan Information:

 1.     Aggregate scheduled Monthly Payments:
        (a)    Principal                                     $       155,518.49
                                                                ----------------
        (b)    Interest                                      $     1,221,505.67
                                                                ----------------
        (c)    Total                                         $     1,377,024.16
                                                                ----------------

 2.     Aggregate scheduled Monthly Payments received this month:
        (a)    Principal                                     $       127,712.86
                                                                ----------------
        (b)    Interest                                      $     1,006,712.21
                                                                ----------------
        (c)    Total                                         $     1,134,425.07
                                                                ----------------

 3.     Aggregate Monthly Advances this month:
        (a)    Principal                                     $        27,805.63
                                                                ----------------
        (b)    Interest                                      $       214,793.46
                                                                ----------------
        (c)    Total                                         $       242,599.09
                                                                ----------------

 4.     Aggregate  Principal  Prepayments  in part  received in the  applicable
        Prepayment Period:
        (a)    Principal                                     $        45,633.25
                                                                ----------------

 5.     Aggregate  Principal  Prepayments  in full  received  in the  applicable
        Prepayment Period:
        (a)    Principal                                     $     2,368,940.71
                                                                ----------------
        (b)    Interest                                      $        14,977.79
                                                                ----------------
        (c)    Total                                         $     2,383,918.50
                                                                ----------------

 6.     Aggregate Insurance Proceeds received:
        (a)    Principal                                     $             0.00
                                                                ----------------
        (b)    Interest                                      $             0.00
                                                                ----------------
        (c)    Total                                         $             0.00
                                                                ----------------

 7.     Aggregate Liquidation Proceeds received:
        (a)    Principal                                     $             0.00
                                                                ----------------
        (b)    Interest                                      $             0.00
                                                                ----------------
        (c)    Total                                         $             0.00
                                                                ----------------

 8.     Aggregate Deficient Valuations with respect to the Mortgage
        Loans during the prior month:                        $             0.00
                                                                ----------------

 9.     Aggregate Debt Service Reductions with respect to the Mortgage Loans
        during the prior month:                              $             0.00
                                                                ----------------

 10. Aggregate Purchase Prices for Defaulted Mortgage Loans:
        (a)    Principal                                     $             0.00
                                                                ----------------
        (b)    Interest                                      $             0.00
                                                                ----------------
        (c)    Total                                         $             0.00
                                                                ----------------

 11.    Aggregate Purchase Prices for Defective Mortgage Loans:
        (a)    Principal                                     $             0.00
                                                                ----------------
        (b)    Interest                                      $             0.00
                                                                ----------------
        (c)    Total                                         $             0.00
                                                                ----------------

12.     Pool Scheduled Principal Balance:                    $   196,877,753.72
                                                                 ---------------

13.     Available Funds:                                     $     3,690,966.40
                                                                 ---------------

14.     Realized Losses for prior month:                     $             0.00
                                                                 ---------------

15.     Aggregate Realized Losses
        (a)   Aggregate Realized Losses:          $                        0.00
                                                     ---------------------------
        (b)   Deficient Valuations:               $                        0.00
                                                     ---------------------------
        (c)   Debt Service Reductions:            $                        0.00
                                                     ---------------------------
        (d)   Bankruptcy Losses:                  $                        0.00
                                                     ---------------------------
        (e)   Special Hazard Losses:              $                        0.00
                                                     ---------------------------
        (f)   Fraud Losses:                       $                        0.00
                                                     ---------------------------
        (g)   Excess Bankruptcy Losses:           $                        0.00
                                                     ---------------------------
        (h)   Excess Special Hazard Losses:       $                        0.00
                                                     ---------------------------
        (i)   Excess Fraud Losses:                $                        0.00
                                                     ---------------------------

16.      Non-Credit Losses:                                  $             0.00
                                                                ----------------

17.      Compensating Interest Payment:                      $         3,776.55
                                                                ----------------

18.      Total interest payments:                            $     1,120,873.94
                                                                ----------------

19. Interest
         Accrued      Unpaid Class
       Certificate      Interest        Interest
Class   Interest       Shortfalls        Payable           Pay-out Rate
- -----   --------       ----------        -------           ------------
1PO   $        0.00   $       0.00   $        0.00       %   0.000000000
1A1   $  707,365.10   $       0.00   $  707,365.10       %   6.749999993
1A2   $  182,835.00   $       0.00   $  182,835.00       %   6.750000000
1A3   $   43,939.86   $       0.00   $   43,939.86       %   6.550000559
1A4   $   16,435.52   $       0.00   $   16,435.52       %   7.350000559
1A5   $   23,062.50   $       0.00   $   23,062.50       %   6.750000000
1A6   $  101,700.00   $       0.00   $  101,700.00       %   6.750000000
1R    $        0.00   $       0.00   $        0.00       %   0.000000000
1M    $   21,061.97   $       0.00   $   21,061.97       %   6.750001446
1B1   $    9,108.33   $       0.00   $    9,108.33       %   6.749998527
1B2   $    5,123.79   $       0.00   $    5,123.79       %   6.750003261
1B3   $    4,551.36   $       0.00   $    4,551.36       %   6.750000056
1B4   $    2,276.80   $       0.00   $    2,276.80       %   6.749992903
1B5   $    3,413.71   $       0.00   $    3,413.71       %   6.749998418

20.     Principal Distribution Amount:                       $     2,570,092.46
                                                                ----------------

21.     Principal Distribution Amount per Certificate:

                        Principal Distribution      Accrual Amount
                        ----------------------      --------------
        Class 1PO       $              166.85       $         0.00
        Class 1A1       $        2,563,614.11       $         0.00
        Class 1A2       $                0.00       $         0.00
        Class 1A3       $                0.00       $         0.00
        Class 1A4       $                0.00       $         0.00
        Class 1A5       $                0.00       $         0.00
        Class 1A6       $                0.00       $         0.00
        Class SUP1      $                0.00       $         0.00
        Class 1R        $                0.00       $         0.00
        Class 1M        $            2,919.28       $         0.00
        Class 1B1       $            1,262.46       $         0.00
        Class 1B2       $              710.18       $         0.00
        Class 1B3       $              630.84       $         0.00
        Class 1B4       $              315.58       $         0.00
        Class 1B5       $              473.16       $         0.00

22.  Additional  distributions  to  the  Class  R  Certificate  pursuant  to the
     Agreement:
                                                             $             0.00
                                                                ----------------

23.  Additional  distributions  to the  Class  RL  Certificate  pursuant  to the
     Agreement:
                                                             $             0.00
                                                                ----------------

24.     Subordinate Certificate Writedown Amount:            $             0.00
                                                                ----------------

                                                        Accumulative
                Class       Supported Shortfall     Supported Shortfall
                -----       -------------------     -------------------
                 1B1        $              0.00     $             0.00
                 1B2        $              0.00     $             0.00
                 1B3        $              0.00     $             0.00
                 1B4        $              0.00     $             0.00
                 1B5        $              0.00     $             0.00

25.     Unanticipated Recoveries:                            $             0.00
                                                                ----------------

26.      The Certificate Interest Rate applicable to the Interest Accrual Period
         relating to such  Distribution  Date  applicable to any floating  index
         certificate.

                Class                  Certificate Interest
                                              Rates
         Class  1A3                %              6.55000056
         Class  1A4                %              7.35000056

BOther Amounts for such Distribution Date:

 1.     Prepayment Distribution Triggers satisfied:
                        Yes         No
         Class-1B1       X
         Class-1B2       X
         Class-1B3       X
         Class-1B4       X
         Class-1B5       X

 2.     Base Servicing Fee amount:                           $        44,390.85
                                                                   -------------

 3.     Supplemental Servicing Fee amount:                   $        73,126.02
                                                                   -------------

 4.     Credit Losses for prior month:                       $             0.00
                                                                   -------------

                                            Category A  Category B  Category C
 5.     Senior Percentage:           % N/A     N/A         N/A          N/A
                                       ----    ----    --------    ---------

 6.     Group I Senior Percentage:
                                     % N/A     N/A         N/A          N/A
                                       ----    ----    --------    ---------

 7.     Group II Senior Percentage:
                                     % N/A     N/A         N/A          N/A
                                       ----    ----    --------    ---------

 8.     Senior Prepayment Percentage:
                                     % N/A     N/A         N/A          N/A
                                       ----    ----    --------    ---------

 9.     Group I Senior Prepayment
        Percentage:                  % N/A     N/A         N/A          N/A
                                       ----    ----    --------    ---------

 10.    Group II Senior Prepayment
        Percentage:                  % N/A     N/A         N/A          N/A
                                       ----    ----    --------    ---------

 11.    Junior Percentage:           % N/A
                                       ----

 12.    Junior Prepayment Percentage:
                                     % N/A
                                       ----

Capitalized  terms used in this  Certificate  shall have the same meanings as in
the Agreement.

                                            GE CAPITAL MORTGAGE SERVICES, INC.

                                            By:  /s/ Tim Neer              
                                            -------------------------------
                                            Name:    Tim Neer
                                            Title:   Vice President,
                                                     Investor Operations