Jeffory E. Mattson of Milwaukee, WI, passed away peacefully on March 30, 2026, at the age of 74. He was a loving father to Kirstine (Patrick) Blackshear and a proud grandfather to Jacob and Amber. Jeffory was also a dear brother of Greg, Paul, and Paula. He was preceded in death by his son, Paul, and his brother Greg. He is further survived by nieces, nephews, extended relatives, and friends.

Jeffory was a proud 24-year veteran of the U.S. Air Force.

Jeffory enjoyed various hobbies, including fishing and model trains, and had a rich work experience throughout his life.

Private family services were held. Interment took place at Southern Wisconsin Veterans Memorial Cemetery in Union Grove, WI.