Catholic Cemetries of the Archdiocese of St. Louis maintains burial records only. No information is avalable on family relationships or other family members buried at the cemeteries. Another resouce would be The Vital Records Office. This is a public library of public records on the nearly 250 years of history on the people and property of Saint Louis. Beginning July 1, 2002, the Vital Records Office became part of the Saint Louis City Recorder of Deeds Office in City Hall at 1200 Market Street, St. Louis, Missouri 63103.
A link is provided below.