Family/Spouse: Helena Mangold. Helena (daughter of Conrad F. Mangold and Francis Stouder) was born on 8 Apr 1890 in Lockport, Niagara County, New York, USA; died on 17 Feb 1964 in Lockport, Niagara County, New York, USA; was buried in St. Mary's Cemetery, Lockport, Niagara County, New York, USA. [Group Sheet] [Family Chart]