| Father | Ap Thomas Herbert, William | April 1401 | 1446 | 
						
							| Mother | Bloet Bluet, Elizabeth | 1395 | 1420 | 
						
							| Brother | Herbert, 1 St Earl of Pembroke, William | 1423 | 28 July 1469 |  | 
						
							| Brother | Herbert of Coldbrook House, Richard | 1425 | 27 July 1469 |  | 
						
							|  | ap Thomas, Margaret |  |  |  | 
						
							| Sister | ap Thomas, Elizabeth |  | 8 September 1480 |  | 
						
							|  | 
						
							| Father | Ap Thomas Herbert, William | April 1401 | 1446 | 
						
							|  | Gam, Gwladys Gladys Lady Verch ‘Star of Abergavenny’ Dafydd | 1405 | April 1454 | 
						
							| Half-sister | Herbert, Elizabeth Verchow | 1427 | 1485 |  |