Hi Matt... I donot know anything more about the Rousells except what I posted,John Henry Rousell was born in Philadelphia about 1830 and died in 1878,his son was 10 months old and also died about that time,Johns wife ANNA ? was born 1842 in Philadelphia ,died 1890 or 91.MY Great grandfather David F was also born in Philadelphia in January 1860. Thats about all I know. Was you family French? Feel free to contact me. Frank