Domin ayyukansa an daukaka shi zuwa Peerage na Scotland a matsayin Lord Ruthven na Ettrick a 1639 a lokacin yakin Bishops.
Tabbas, mafi rikitarwa na jumla shine "Domin ayyukansa an ɗaga shi zuwa Peerage na Scotland a matsayin Lord Ruthven na Ettrick a 1639 kuma an ƙirƙira shi Earl na Forth a 1642. "