Zachary "Zach" Nathaniel Massmann, age 28, of Troy, Missouri, was born September 16, 1997, at SSM St. Louis Lake Saint Louis Hospital to Kenneth Massmann and Heather (Angel).

During high school, Zach attended Pike Lincoln Tech where he studied 3-D Modeling and Computer Graphics. He later graduated from Troy. He worked as a truck driver for several years.

Zach enjoyed attending the Renaissance Festival, was an avid D&D player, loved video games, and spent time editing YouTube videos.

He is survived by his father, Kenneth Massmann of Troy; his mother and stepfather, Heather and John Foster of Troy, his sister, Michaela Massmann of Troy, his step-siblings, Star ( Jonathan) Robertson of Moscow Mills, Jacob Foster of Troy, Benjamin and Kelsey Foster of St.Peters and Nicole Foster of Elsberry, and his grandmother, Donna Angel of Middletown, numerous aunts, uncles, cousins, nieces and nephews.

He  was preceded in death by his other grandparents, Robert (Bob) Angel of Middletown and Elmer and Phyllis Massmann of Middletown, his aunt, Deborah Angel of Middletown, and his uncle, Dennis Hoylman of O'Fallon.

Graveside services will be held on Saturday, August 8, 2026, at 11:00 a.m. at South Linn Cemetery 1010 S. Linn Ave Wentzville, Mo 63385. Deacon Kent Woods will officiate.

Memorial Donations may be made to Mission 22, in care of McCoy-Blossom Funeral Homes & Crematory, 1304 Boone Street, Troy, MO, 63379, ( 636-528-8244 ). Family and friends are invited to visit our website at mccoyblossomfh.com to sign the online guest register.