Lady Helen Montgomerie daughter of Hugh Montgomerie, 1st Earl of Eglinton, and Helen Campbell (1480–1523) Parents Helen Campbell Hugh Montgomerie, 1st Earl of Eglinton Children John Blair of that Ilk Siblings Neil Montgomerie Lady Isabel Montgomerie John Montgomerie, Master of Eglinton Margaret Montgomerie William Montgomerie Matilda Montgomerie Robert Montgomerie Janet Montgomerie Partners John Blair of that Ilk