Helen Campbell noblewoman; daughter of Colin Campbell, 1st Earl of Argyll, and Isabel Stewart (1460–1528) Parents Isabel Stewart Colin Campbell, 1st Earl of Argyll Children Margaret Montgomerie William Montgomerie Matilda Montgomerie Lady Helen Montgomerie Lady Isabel Montgomerie Neil Montgomerie John Montgomerie, Master of Eglinton Robert Montgomerie Siblings Lady Catherine Campbell Thomas Campbell Iseabail Ní Mheic Cailéin Lady Margaret Campbell Archibald Campbell, 2nd Earl of Argyll Lady Elizabeth Campbell Lady Mary Campbell John Campbell Partners Hugh Montgomerie, 1st Earl of Eglinton