Margaretha Ruthven 1
- Born: 1398, Ruthven Castle, Perthshire, Scotland
- Marriage (1): Sir Walter Drummond of Cargill and Stobhall in 1418 in Cargill, Perthshire, Scotland
- Died: 1475, Cargill, Perthshire, Scotland at age 77
Margaretha married Sir Walter Drummond of Cargill and Stobhall, son of Sir John Cargill Drummond and Elizabeth Sinclair, in 1418 in Cargill, Perthshire, Scotland. (Sir Walter Drummond of Cargill and Stobhall was born in 1395 in Stobhall Castle, Cargill, Perthshire, Scotland and died in 1445 in Perth, Perthshire, Scotland.)
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