William St Lawrence
1627 - 1671 (44 years)(
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- 1 William St Lawrence [1] b. 1627 d. 9 Jun 1671
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- 2 Mary St Lawrence [1.1] b. 1652 d. 25 Aug 1705
- 3rd Earl of Mount Alexander Henry Montgomerie b. 1656 d. 22 Oct 1731
- 3 Elizabeth Montgomery [1.1.1] d. Dead
- 3 Thomas Montgomery, 5th Earl of Mount Alexander [1.1.2] b. 1667 d. 7 Apr 1757
- 3 4th Earl of Mount Alexander Hugh Montgomery, 4th Earl of Mount Alexander [1.1.3] b. 1681 d. 27 Feb 1744
- + Eleanor Barnwell d. Dead
- + Eleanor Barnwell d. Dead
- 3 Elizabeth Montgomery [1.1.1]
- 2 Mary St Lawrence [1.1]