Born in Odon on May 3, 1929, he was the son of Alvey and Alma (Henderson) Sinclair.
A veteran of the U.S. Army, he served during the Korean War. He retired from the National Electrical Union Local No.1392 of Indianapolis. He attended the Coalmont Church of God, and was a lifetime member of the VFW of Worthington.
Survivors include: his wife, Mary L. (Hussong) Trimmer Sinclair of Lewis; eight daughters, Diane Sinclair Gould of Bristol, Julie Sinclair of Seattle, WA, Jill Sinclair (Tim) Holmes of Bristol, Patty Jean (Bob) Montney of Linton, Robin (Nathan) Ford of Switz City, Marion Whittaker of Switz City, Barbara (Jim) Davis of Terre Haute, Jean Ann Evans of Phoenix, AZ; four sons, Richard Lynn (Liz) Williams of Worthington, Edward (April) Hildebrand of New Orleans, LA, Michael (Barb) Cullison of Linton, and Kenneth (Kenilyn) Trimmer of Lewis, one brother, Don (Connie) Sinclair of Odon, one sister, Nancy (Dick) Stickles of Seymour, 21 grandchildren; and several great-grandchildren.
He was preceded by his parents; first wife, Mary Lou (Daken) Sinclair; second wife, Patricia Ann Sinclair; two sons, David and Jeff Sinclair; a brother, Max Sinclair; and a grandson, Ian Sinclair.
Services will be held at the Welch & Cornett Funeral Home, Worthington Chapel at 11 a.m. Monday with Joy Frank Rehmel officiating. Burial will follow at the Worthington Cemetery with military graveside service conducted by the Worthington VFW Post.
Visitation will be from 4-8 p.m. Sunday and after 10 a.m. Monday.
Memorial donations can be made to the family through the funeral home.
Online condolences can be made at www.welchcornett.com.