John Sinclair Macdonald Peerage person ID=464544 Parents Alexander Macdonald, 1st Baron Macdonald Elizabeth Diana Bosville Children Siblings Alexander Macdonald, 2nd Baron Macdonald William Macdonald Archibald Macdonald Annabella Macdonald Elizabeth Macdonald Diana Macdonald Godfrey Macdonald, 3rd Baron Macdonald of Sleat James Macdonald Dudley Stewart Erskine Macdonald