John C. Grentzinger Sr.

john grentzinger sr.

November 12, 1943 ~ December 13, 2018

Resided in: Greece, New York

John C. Grentzinger Sr. Greece: December 13, 2018 at age 75. Predeceased by his parents, John J. Grentzinger and Dorothy (Tolster) Haak. Survived by his wife of 51 years, Linda; children, Maria (Thomas) Burian, John (Susan) & Sean Grentzinger; grandchildren, Jacob, Samantha, Riley and Dylan; brother, Jimmy Grentzinger; loving family and dear friends. John owned and operated Grentzinger Locksmith shop, he was a member of the Benevolent and Protective Order of Elks Lodge #2110, Brockport, Vietnam Veterans of America, Chapter 20, American Legion & Color Guard Post # 468, Mother of Sorrows Men’s Club and executive of the men’s club. John enjoyed camping, bowling, golfing and traveling. He will be deeply missed by all who knew him. John’s visitation will be held Thursday, December 20th 3-6 PM at Vay-Schleich & Meeson Funeral Home, 1075 Long Pond Rd. where his Military Honors will be held at 6 PM in the funeral home. His Mass of Christian burial will be celebrated, Friday, December 21st, 10:00 AM at Our Mother of Sorrows Church, 5000 Mt. Read Blvd. Private Interment, Bath National Cemetery. In lieu of flowers, contributions may be made to Honor Flight Rochester PO Box 23581 Rochester, NY 14692 in his memory. For more information and to sign his online guestbook, visit

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  1. My heartfelt condolences to Maria, Thomas, Sam and the family of this good soul. May he rest in peace and the family carry on his legacy of hard work, friendship, family, and faithful discipleship.

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