Alan T. MacWilliams

Alan T. MacWilliams, loving father and grandfather

ISCHUA — Alan T. MacWilliams, of Five Mile, passed away Sunday (March 22, 2026).

Alan was born Sept. 14, 1931, in Olean, and was the son of Theodore and Grace Carpenter MacWilliams. He was formerly married to Donna Haynes from 1954 to 1973. He spent time with his life partner, Sharon Bates, from 1975 until she predeceased him in 2012.

Alan served in the U.S. Navy from 1950 to 1953.

He enjoyed playing softball, going bowling and camping and was an avid hunter. Most of all, Alan enjoyed when his grandkids came to visit.

Alan is survived by his children, Dennis (Theresa) MacWilliams, Brenda McClory, Duane (Christine) MacWilliams, Thomas (Carol) MacWilliams, Pam Geib, Lynn Deer and Leanne (Sam) Ballard; 18 grandchildren; 25 great-grandchildren; and one great-great-grandchild.

Alan T. MacWilliams

Olean Times Herald

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Olean Times Herald

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