William Irby
- Bef 1687(
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- 1 William Irby [1] d. Bef 1687
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- 2 Joshua Irby [1.1] b. Abt 1666 d. 1746
- Jane
- 3 Peter Irby [1.1.1] b. Abt 1702 d. 25 Dec 1794
- Elizabeth
- 4 Sr. Francis Irby [1.1.1.1] b. Between 1750 and 1755 d. Between 1793 and 1795
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- 4 Sr. Francis Irby [1.1.1.1]
- 3 Peter Irby [1.1.1]
- 2 Joshua Irby [1.1]