|  | Elizabeth Gilbert 1578–1614  |  |  |  
 Thomas Gilbert Jr 1589–1659  |  |  |  
  |  | Thomas Gilbert Sr 1562–1589  |  |  |  
 Maximilian Brooke 1560–1583  |  |  |  
 Margaret Brooke 1566–1621  |  |  |  
  |  | Sir William (10th Lord Kent Cobham) Brooke 1527–1597  |  |  |  
  |  | George Brooke  Lord Cobham 1495–1558  |  |  |  | Jane Halighwell 1486–1558  |  
  |   |  | Sir Thomas Brooke, 8th Baron of Cobham 1467–1529 Dorothea Heydon 1465–1560  |  |  |  | Margaret Neville 1450–1506  |  |  |  | Ralph 1st Earl Westmoreland Neville 1364–1425 Joan De Beaufort 1416–1458  |  
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  |   |  | Henry Sir Heydon van Baconsthorpe 1440–1503  |  |  |  | Geoffrey Boleyn 1380–1440  |  
  |   |  | Sir Geoffrey II Lord Mayor of London Boleyn  1406–1463 Lady Anne Elizabeth Hoo 1410–1484  |  |  |  | Thomas Lord Hoo 1385–1455 Elisabeth Wychingham 1385–1440  |  
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