Cover photo for John "Bull" Walter Mastej's Obituary
John "Bull" Walter Mastej Profile Photo

John "Bull" Walter Mastej

July 21, 1956 — May 15, 2022

John "Bull" Walter Mastej, 65, of Grayling passed away Sunday May 15, 2022.

John was born to John and Angeline Mastej on July 21, 1956 in Detroit, MI. John loved Harley Davidson Motorcycles. He was a member of Harley Crue. Earlier in his life he enjoyed the farm he lived on and taking care of his children Joshua, Jen and Brian, who he loved very much.

He is survived by his children Jennifer (Carey Bonenfant) Mastej and Brian Mastej; brother Kenneth "Quake" Babiasz; and granddaughter Kaden Procunier. He is preceded in death by his loving wife Adrian, his loving son Joshua, and loving parents John and Angeline.

A memorial service will be scheduled at a later date. Condolences can be shared with John's family at

Arrangements entrusted to Sorenson-Lockwood Funeral Home.

To order memorial trees or send flowers to the family in memory of John "Bull" Walter Mastej, please visit our flower store.


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