Gary N. Manthei Obituary

With heavy hearts, we announce the death of Gary N. Manthei (Monroe, Wisconsin), who passed away on May 30, 2026 at the age of 77. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.

He was predeceased by: his parents, Verna Manthei (Schultz) and Neal Manthei; and his grandson Logan Ammon. He is survived by: his wife Barbara Larena Platt; his children, Kimberly Aide (Matt) and Christopher Manthei (Semiha); his grandsons, Kaya Manthei, Tristan, Reese and Kaden Ammon; and his brother Jerry Manthei.

Memorials can be made to: Nations of Patriots where 100% of the proceeds go to veterans in need.