Cardno
Helen Ord

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- 1 Helen Ord [1] b. 6 Feb 1842
Alexander Cardno Davidson b. 22 Aug 1844 d. 5 Jun 1910
- 2 Jane Cardno Davidson [1.1]
b. 5 Feb 1866
- 2 Alexander Davidson [1.2]
b. 1868
- 2 James Shewan Davidson [1.3]
b. 24 Aug 1870
- 2 Joseph Porter Davidson [1.4]
b. 16 Sep 1871
Christina Blackhall Watt
- 3 Jane Ann Dunbar Davidson [1.4.1]
b. 1897 d. 1979
James Macpherson
- 4 Christina Watt Macpherson [1.4.1.1]
b. 1931 d. 1994
- 4 Christina Watt Macpherson [1.4.1.1]
- 3 Jane Ann Dunbar Davidson [1.4.1]
- 2 William Ord Davidson [1.5]
b. 1875
- 2 Hugh Gordon Davidson [1.6]
b. 1878
- 2 Margarte Forsythe Davidson [1.7]
b. 1879
- 2 Jonathon Ritchie Davidson [1.8]
b. 1884
- 2 Jane Cardno Davidson [1.1]