Cross Timbers Royalty Trust (CRT) 10-K 2017 FY Annual report

EXHIBIT 32

Certification pursuant to 18 U.S.C. Section 1350,

as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

In connection with the Annual Report of Cross Timbers Royalty Trust (the “Trust”) on Form10-K for the year ended December 31, 2017 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned, not in its individual capacity but solely as the Trustee of the Trust, certifies pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to its knowledge:

(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Trust.

	Simmons Bank,
	Trustee for Cross Timbers Royalty Trust
March 12, 2018	By	/S/ LEE ANN ANDERSON
		Lee Ann Anderson
		Senior Vice President