1413 - 1496 (83 years)
| Sir Thomas Grimston, Esq 1480-1572 |
| Sir Thomas Grimston, Esq | |
| B: | 1480 |
| Grimston (near Aldbrough), Yorkshire, England | |
| D: | 29 Mar 1572 |
| Grimston (near Aldbrough), Yorkshire, England | |
 | Ursula Podaton 1475- |
| Ursula Podaton | |
| B: | 1475 |
| Yorkshire, England | |
| M: | 1500 |
| England | |
| D: | England |
| Walter Grimston 1460-1544 |
| Walter Grimston | |
| B: | 1460 |
| Yorkshire, England | |
| D: | 21 Jan 1544 |
| Grimston (near Aldbrough), Yorkshire, England | |
| Dakyns 1462-1520 |
| Dakyns | |
| B: | 1462 |
| Yorkshire, England | |
| M: | 1479 |
| Yorkshire, England | |
| D: | 1520 |
| Yorkshire, England | |
| Thomas Grymston 1447-1508 |
| Thomas Grymston | |
| B: | 1447 |
| Yorkshire, England | |
| D: | 8 Dec 1508 |
| Yorkshire, England | |
| Elizabeth Newark 1465-1515 |
| Elizabeth Newark | |
| B: | 1465 |
| Goodmanham, Yorkshire, England | |
| M: | 1483 |
| Aldborough, Yorkshire, England | |
| D: | 25 Apr 1515 |
| Yorkshire, England | |
|
| Duke of Yorkshire Walter Grimston 1413-1496 |
| Duke of Yorkshire Walter Grimston | |
| B: | 1413 |
| Grimston (near Aldbrough), Yorkshire, England | |
| D: | 1496 |
| Grimston (near Aldbrough), Yorkshire, England | |
| Lady of East Riding Yorkshire Lady Elizabeth Portyngton | |
| B: | 1418 |
| Portington, Yorkshire, England | |
| M: | 1439 |
| Garton, Yorkshire, England | |
| D: | 1486 |
| Grimston (near Aldbrough), Yorkshire, England | |
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
