John O'Brien - Pedigree | FamilyCentral
 Abt 1640 -
 Apr 1614 - 9 Sep 1674
  - 22 May 1685
 Abt 1570 - 29 Dec 1624
 Abt 1580 -
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 Abt 1544 -
 Abt 1546 -
 Abt 1550 -
 Abt 1552 -
 Abt 1518 - 1573
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 Abt 1520 -
 Abt 1522 -
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