IV. JOHN MACKENZIE, fourth of Belmaduthy, who married Rebecca, daughter of John Mackenzie, I. of Delvine, with issue -
1. William, his heir and successor.
2. John, who died young.
3. Kenneth, a merchant at Patna, who married a Miss Mackenzie, in the East Indies.
4. Margaret, who died unmarried.
5. Rebecca, who married John Aird, merchant, London.
He was succeeded by his eldest son,
V. WILLIAM MACKENZIE, fifth of Belmaduthy, Advocate. He married
Maria, daughter of John Lancaster, of Cambridge, with issue -
1. John, his heir and successor.
2. William, who married Miss Hay, Huntingdon, without issue.