Oliver James Sivcovich September 15, 1924 - June 29, 2015 Dear son of the late Steven & Natalie Sivcovich (nee Lovrecivc) Beloved husband of the late Ruth Sivcovich; Devoted brother of the late Mignon Boge, Miran, David, Sr. and Paul Sivcovich; Dear brother-in-law of Elaine Sivcovich Loving uncle of David (Judy) Sivcovich, Richard (Elise) Sivcovich, Tom Sivcovich, Steve (the late Patti) Sivcovich, Dennis (Diane) Sivcovich and Ken (Nancy) Sivcovich; Our dear great uncle, great great uncle, cousin and friend to many; Memorials to St. Louis Symphony Private interment at JB National Cemetery; Tributes at jaybsmith.com