138. Spencer Perceval
1www3.dcs.hull.ac.uk/cgi-bin/gedlkup/n=royal?royal49784, .
Source Media Type: Book.2www3.dcs.hull.ac.uk/cgi-bin/gedlkup/n=royal?royal49784.
1ThePeerage.com & FreeBMD.
1ThePeerage.com.
2ThePeerage.com.
1ThePeerage.com & FreeBMD.