| Source: | The County Families of the Zetland Islands |
| Page: | Henderson of Pettister no. I, p. 129 |
| Citation: | |
| Certainty: | probably |
| Notes: |
| 1 | Elizabeth Spence (-), parents: John Spence of Gardie |
| 2 | John Henderson of Pettister (-), parents: Magnus Henderson of Buness and Margaret Sinclair |
| 3 | John Spence of Gardie (-) |