11th Baron Howth Thomas St Lawrence
1599 - Bef 1649 (< 50 years)(
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- 1 11th Baron Howth Thomas St Lawrence [1] b. 1599 d. Bef 5 Aug 1649
- Baroness of Howth Elenore Lynne b. 1607 d. Aft 3 Oct 1649
- 2 William St Lawrence [1.1] b. 1627 d. 9 Jun 1671
- Elizabeth St Lawrence
- 3 Mary St Lawrence [1.1.1] b. 1652 d. 25 Aug 1705
- Henry Montgomerie b. 1656 d. 22 Oct 1731
- 4 Elizabeth Montgomery [1.1.1.1] d. DEAD
- 4 5th Earl of Mount Alexander Thomas Montgomery [1.1.1.2] b. 1667 d. 7 Apr 1757
- 4 Hugh Montgomery, 4th Earl of Mount Alexander [1.1.1.3] b. 1681 d. 27 Feb 1744
- 4 Elizabeth Montgomery [1.1.1.1]
- 3 Mary St Lawrence [1.1.1]
- 2 William St Lawrence [1.1]