John "Jack" Theisen

John Edward “Jack” Theisen age 83 died peacefully at home on August 1, 2021 from complications due to dementia.

Born January 20, 1938 in Denver, he lived the majority of his life in Englewood and Lakewood, Colorado. Jack worked as an Electronics Technician for the Mosler Safe Company until his retirement in 1996.

Jack was a loving Husband and Father, avid camper, fisherman and loved to bowl.

Jack is survived by his wife, Carol, from Lakewood, his sisters; Mary Beth from Arvada, Kathleen from Lakewood; his sons Chri, from Evergreen and Dan from Commerce City; his grandchildren Emma and Conor from Evergreen.

Services will be held at 12 o’clock August 23 at Horan & McConaty Funeral Home, 3101 South Wadsworth Blvd., Lakewood, Colorado 80227 with a reception to follow. The burial will be held at Fort Logan National Cemetery at 3 o’clock. Relatives and Friends are welcome at Horan & McConaty for visitation prior to the services.

Please leave memories and condolences with Jack's family by signing the Tribute Wall.