| | | | | | | | | | | | | | | | Murtagh O’More Lord of Laois | |
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| | | | | | | | Conn O’More fl. 1520 | | Conall O'More died 1537 Lord of Laois, 1523-1537 | | | | Gormflaith O'Carroll | | Peter O'More Lord of Laois, 1537-1538 |
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| | | | | | | Lysaght O'More died 1537 Lord of Slemargy | | Kedagh Ruadh O'More died 1542 Lord of Laois, 1538-1542 | | Margaret Butler Daughter of Thomas Butler | | Rory Caoch O'More c. 1515 - 1547 Lord of Laois, 1542-1547 | | O'Dunne Daughter of Tadhg O'Dunne | | Giolla Pádraig O'More died 1548 Lord of Laois, 1547-1548 | | Conall Oge O'More died 1557 Lord of Laois, 1548-1557 | |
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James O'More Lord of Laois, 1578 | | Domhnall MacLysaght O'More died 1557 Lord of Slemargy, 1557 | | Murtagh O’More died 1577 Lord of Slemargy, 1557-1577 | | Kedagh O'More fl. 1565 | | Lysaght O'More died 1570 | | Rory Oge O'More c. 1544 - 1578 Lord of Laois, 1557-1578 | | Margaret O'Byrne died 1577 | | | | Calvagh O'More 1540 - 1618 | | |
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| | | | | | | | | Richard Tyrrell fl. 1565 - 1632 | | | | Doryne O'More | | Owny MacRory O'More c. 1575 - 1600 Lord of Laois, 1594 - 1600 | | Fiach O’More | | Remainn O'More fl. 1600-1601 | | Rory O'Moore c. 1600 - 1655 |
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| | | Owen O'Shiel 1584-1650 | | Catherine Tyrrell fl. 1648 | | Richard Tyrrell Jr | | Annabel Tyrrell | | Elish Tyrrell | | | | | | | | | |
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