Henry M. Senff of Prairie du Sac, Wisconsin, died Monday, Nov. 12, 2001 at Sauk Prairie Memorial Hospital, Sauk Prairie, Wisconsin. He was 89. Mr. Senff was born in Detroit, Mich. on Jan. 14, 1912, the son of the late Henry and Emma (Jordan) Senff. He married Adeline Brownrigg-Johnson on Nov. 7, 1975. Mr. Senff is survived by his wife, Adeline Senff; two daughters, Marilyn (Dr. Joe) Higgins of Canfield, Ohio, and Diana Bock of Houston, Texas; step-son, Clifford (Pamela) Johnson Jr. of Prairie du Sac; brother, Elmer Senff of Yucaipa, Calif.; sister, Ester Senff of Los Angeles, Calif.