Robert J. "Bob" Frontczak passed away peacefully on August 1, 2026, at the age of 85.

Bob was the husband of Jean Frontczak (née Larek), father of Steve (Mary) Frontczak, "Grandpa Bob" of Joseph "Joe" (Melanie) Frontczak, and great-grandfather of Beck Frontczak. He is further survived by other family members and friends.

Bob enjoyed hunting, golfing, playing bridge, and spending time with a good book.

The family extends their heartfelt gratitude to Dr. Ellen S. Danto-Nocton, M.D. and Mary Beth Geiser for the exceptional kindness, compassion, and care they provided to Bob.

A Memorial Gathering will be held at Max A. Sass & Sons Greenridge Chapel, 4747 S. 60th St., Greenfield, on Thursday, August 13, from 9-11AM. A Mass of Christian Burial will follow at 11:30AM at the Basilica of Saint Josaphat, 2333 S. 6th St., Milwaukee (please meet at church). In lieu of flowers, memorials in Bob’s name would be appreciated to the Basilica of Saint Josaphat or to the Milwaukee Symphony Orchestra.