Isabel Ruthven Peerage person ID=246266 (b. 1550) Parents Patrick Ruthven, 3rd Lord Ruthven Janet Douglas Children Robert Colville, Master of Colville Margaret Colville Jean Colville unknown son Colville unknown daughter Colville Siblings Jean Ruthven Archibald Ruthven William Ruthven, 1st Earl of Gowrie George Ruthven Patrick Ruthven, Master of Ruthven Partners James Colville, 1st Lord Colville of Culross