Robert O. Hamm, Sr., 59, of Seneca Beach Drive, Baldwinsville, died Friday at St. Joseph's Hospital Health Center. He was a life resident of Baldwinsville. He retired in 1996 as head custodian at Baker High School after 35 years with Baldwinsville school district. He owned and operated Otis Commercial Cleaners the last six years. He was a member of Word of Life Assembly of God and the Promise Keepers.

Survivors: His wife of 39 years, the former Patricia M. Beard; two sons, Robert O. Jr. and William F., both of Baldwinsville; two daughters, Rhonda L. Wittcup of Buffalo and Michele L. Cycz of Baldwinsville; five sisters, Beverly Bartlett and Connie DiDomenico, both of Baldwinsville, Joan Prosser of Phoenix, Linda Hamm of Fulton and Jeanne Jessmore of Kissimmee, Fla.; three brothers, James and Donald, both of Baldwinsville, and Gary of Jordan; 11 grandchildren.

Services: 10 a.m. Tuesday in Word of Life Assembly of God. Burial, Riverview Cemetery, Baldwinsville. Calling hours, 4 to 8 p.m. Monday at Falardeau Funeral Home, 93 Downer St., Baldwinsville.

Contributions: Word of Life Assembly of God, 12 E. Oneida St., Baldwinsville 13027.