On the morning of September 14, 2016, Charles A. Stewart Sr. passed away in Great Falls with his family by his side. He was the husband of Natividad Tina Stewart, sharing their lives for 38 years.Charles was born in Buffalo, New York on October 11, 1951, the son of Vincent and Dorothy Stewart. Retired from the US Air Force, he enjoyed exploring, traveling, and adventuring. He was witty, humorous, and inquisitive by nature, having read thousands of books, including various editions of encyclopedias from A to Z. He demonstrated constant pride in his family and enjoyed swapping stories with those close to him. His legacy will be carried on for generations.He is survived by his wife, Tina Stewart; son Charles A. Stewart Jr.; daughters Elizabeth Stewart and Dorothy (Robert) Stauffer; grandchildren Devin Burgess, Keionii Stewart, Elijah Arnold, Charles Laszlo Stewart, and Emma Stauffer; and sisters Patricia (Bob) Groth and Michelle (Joe) Walsh.A celebration of life will be held Monday, September 19, 2016 at 2:00 p.m. at Hillcrest Lawn Memorial Chapel. Schnider Funeral Home is handling the arrangements.In lieu of flowers, donations to help with funeral costs can be sent in care of Natividad Stewart to Wells Fargo Bank.