- 1520
 | Sir Richard Allen\Thomas? Williamson 1530-1602 |
| Sir Richard Allen\Thomas? Williamson | |
| B: | 1530 |
| Wilmslow, Cheshire, England | |
| D: | 3 Jun 1602 |
| Pillin, Lancashire, England | |
| Sir Nicolas de Pinlin III Williamson, Iii | |
| B: | 1530 |
| Wilmslow, Cheshire, England | |
| D: | 3 Jun 1602 |
| Pillin, Lancashire, England | |
| Mary Williamson 1530-1598 |
| Mary Williamson | |
| B: | 18 July 1530 |
| Abbotts Ann, Hampshire, England, United Kingdom | |
| D: | 15 June 1598 |
| London, Middlesex, London, England, United Kingdom | |
| John Marshall 1530-1592 |
| John Marshall | |
| B: | 1530 |
| Newport Pagnell, Milton Keynes Borough, Buckinghamshire, England, United Kingdom | |
| M: | 21 Oct 1560 |
| Buckinghamshire, England | |
| D: | 6 March 1592 |
| Newport Pagnell, Milton Keynes Borough, Buckinghamshire, England, United Kingdom | |
| Lady Alice Williamson 1532-1625 |
| Lady Alice Williamson | |
| B: | 1532 |
| Burnside Manor, Bowness On Windermere, Westmoreland, England | |
| D: | 19 Apr 1625 |
| Somme, Picardie, France | |
| Robert Williamson Abt 1553-1632 |
| Robert Williamson | |
| B: | Abt 1553 |
| Salford, Lancashire, England | |
| D: | 30 May 1632 |
| Titchmarsh, Northamptonshire, England | |
| Grace Sparke -1644 |
| Grace Sparke | |
| B: | South Somercotes, Lincolnshire, England |
| M: | 1573 |
| Bletchley (St Mary), Buckinghamshire, England | |
| D: | 23 Jun 1644 |
| Alwalton, Huntingdonshire, England | |
| John Williamson Abt 1559-Abt 1625 |
| John Williamson | |
| B: | Abt 1559 |
| D: | Abt Apr 1625 |
| North Somercotes, Lincolnshire, England | |
| Henry Williamson 1572-1614 |
| Henry Williamson | |
| B: | 1572 |
| Salford, Lancashire, England | |
| D: | Mar 1614 |
| Conington, Huntingdonshire, England | |
| Rose Sparke 1585-DECEASED |
| Rose Sparke | |
| B: | 29 Aug 1585 |
| Bletchley, Buckinghamshire, England | |
| M: | 28 Jan 1601 |
| Bletchley, Buckinghamshire, England | |
| D: | DECEASED |
| England | |
| Robert Thomas Williamson 1533-1606 |
| Robert Thomas Williamson | |
| B: | 1533 |
| London, England | |
| D: | 20 May 1606 |
| Eccles, Lancashire, England | |
| Joane (or Sarah) Hamilton | |
| B: | 1541 |
| Preston, East Lothian, Scotland | |
| M: | Abt. 1552 |
| Saint Botolph Bishopsgate, London, London, England | |
| D: | London, England |
| Lady Isabel (Isobel) Threlkeld | |
| B: | 1510 |
| Milberton, Cumberland, England | |
| D: | West Lothian, Scotland |
| John Williamson De Penlin, Sir 1495-1532 |
| John Williamson De Penlin, Sir | |
| B: | 1495 |
| Under Skiddow, Cumberland, England | |
| M: | 1526 |
| Cumberland, Cumbria, England, United Kingdom | |
| D: | 1532 |
| Westmoreland, England | |
| Elizabeth Radcliffe -1520 |
| Elizabeth Radcliffe | |
| B: | Chadderton, Oldham, Lancashire, England, United Kingdom |
| D: | 1520 |
| London, Middlesex, London, England, United Kingdom | |
| Lancelot Threlkeld, 1463-1512 |
| Lancelot Threlkeld, | |
| B: | 1463 |
| Yanwath, Westmorland, Cumbria, England, United Kingdom | |
| M: | 1480 |
| England, England, United Kingdom | |
| D: | December 1512 |
| Threlkeld, Cumberland, Cumbria, England, United Kingdom | |
This is of course still a work in progress. Any input is welcome: just email: allan.sargison@gmail.com Ngā mihi maioha Allan
