Organist of the Paulskirche in Schwerin. Although Conradi's census declaration in 1867 and 1900 state he was born in Krakow (Mecklenburg-Schwerin) on 11.11.1816, the 1819 census only mentions a Wilhelm Conradi born (and then living) in Krakow on 11.10.1817 (son of Willhelm Conradi, b. 1781)
