unknown son Mackenzie Peerage person ID=465993 Parents Kenneth Mackenzie, 1st Lord Mackenzie of Kintail Isabel Ogilvy Children Siblings Simon Mackenzie, 1st of Lochalyne Janet Mackenzie Colin Mackenzie, 1st Earl of Seaforth Thomas Mackenzie Sybella Mackenzie George Mackenzie, 2nd Earl of Seaforth unknown son Mackenzie Barbara Mackenzie