Compact tree of Mary Ann Laird
| James Laird 1763–1834 | |||||||||||||
| William Laird 1803–1876 | James Laird 1833–1910 | Betsy Mackay 1804–1878 | Andrew Petrie – | ||||||||||
| Margaret Wards 1768–1857 | |||||||||||||
| George Laird 1854–1920 |
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Margaret Petrie 1851–1929 | |||||||||||
| Jane Petrie 1833–1912 | Margaret Sutherland – | ||||||||||||