He was born to the late Michael and Lena Mosiej on August 4th, 1928 in Chicago, Illinois. Along with his parents, he was preceded in death by his first wife, Nona Mosiej, his second wife, Anita Mosiej, and third wife, Dorothy Mosiej; his children, Michael Mosiej, Mary Jane Mosiej, Mike Clark; and his grandson, James Matthew Brown.
Thomas is survived by his children, Jean Marie Brown, Loretta Brown, Thomas J. Mosiej, Ann Mosiej, Teresa M. Brame, Jacqueline Mosiej-Donnelly, Jan Leggett-Pike, Ted Scott Clark; 13 grandchildren; and numerous great-grandchildren and great-great grandchildren.
Memorials may be made to the Fayette County Animal Rescue.