PersonWilliam McDowall of Castle Sempleb. 1719d. 1784Father to William McDowall Junior and husband to Elizabeth Graham.NameforenameWilliamsurnameMcDowallregWilliam McDowall of Castle SemplesexMaleLanguages KnownEnglishoccupationMember of Parliament for Renfrewshire(1768–1774)Links https://www.historyofparliamentonline.org Variant NamesMacDoual of Castlesemple (1)[M]acdowal, junior, Castlesemple, his [C]haracter of a Family at Rome (v09.1991.02) MentionsDocument (1) [M]acdowal, junior, Castlesemple, his [C]haracter of a Family at Rome (v09.1991.02) person (2) Elizabeth Graham (GRAHE1) William McDowall Junior (MDOWW1)