1 EXHIBIT 21.1 SUBSIDIARIES OF SCHWEITZER-MAUDUIT INTERNATIONAL, INC. The subsidiaries of the Company at December 31, 1998 were as follows: JURISDICTION OF INCORPORATION OR NAME ORGANIZATION - ---- -------------------------- Schweitzer-Mauduit Canada, Inc.................................... Manitoba Province (Canada) Schweitzer-Mauduit Spain, S.L..................................... Spain - LTR Industries S.A....................................... France - SWM Brasil, Ltda......................................... Brazil -- Schweitzer-Mauduit do Brasil, S.A................ Brazil Schweitzer-Mauduit France S.A.R.L................................. France - Papeteries de Mauduit S.A................................ France -- PDM Industries S.N.C............................. France -- Papeteries de Malaucene S.A...................... France -- Malaucene Industries S.N.C................ France - Groupe SAPAM S.A......................................... France -- Papeteries de St. Girons S.A..................... France