Helen Houston
- Yes, date unknown
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| Alexander (4th Lord Blantyre) Stewart | |
| D: | Bef 1689 |
| Margaret Shaw | |
| D: | Yes, date unknown |
| Sir John (3rd Bt of Houstoun) Houstoun | |
| D: | 11 Feb 1722 |
| Sir John (3rd Bt of Greenock) Shaw | |
| D: | Yes, date unknown |
| Sir John (2nd Bt of Greenock) Shaw | |
| D: | 1702 |
| Eleanor Nicolson | |
| D: | Yes, date unknown |
| Sir John (1st Bt of Greenock) Shaw | |
| D: | 16 Apr 1693 |
|
| Helen Houston | |
| D: | Yes, date unknown |
| John (of Greenock) Shaw | |
| D: | Yes, date unknown |