Mary Williamson
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- 1 Mary Williamson [1]
- John Hanna Orr b. 10 Aug 1775 d. 28 Mar 1852
- 2 James Harvey Orr [1.1] b. 5 Mar 1802 d. 24 Mar 1845
- Mary A Graham b. 26 Jun 1816 d. 6 May 1855
- 3 Augustus Junius Orr [1.1.1] b. 12 Nov 1838 d. 16 Nov 1866
- Harriett Howell
- 4 Harvey Howell Orr [1.1.1.1] b. 11 Jul 1865
- Sallie Summey
- 5 Madeline Orr [1.1.1.1.1]
- 5 Madeline Orr [1.1.1.1.1]
- 4 Harvey Howell Orr [1.1.1.1]
- 3 Augustus Junius Orr [1.1.1]
- 2 James Harvey Orr [1.1]