KLDeWitt Genealogy Research Project
Our Family's Journey Through Time from Europe and Canada to the US
Bef 1237 - 1285 (> 48 years)
| John Ros, Sir -Bef 1338 |
| John Ros, Sir | |
| D: | Bef 16 Nov 1338 |
| William Ros, 3rd Baron Ros of Helmsley 1329-Bef 1352 |
| William Ros, 3rd Baron Ros of Helmsley | |
| B: | 19 May 1329 |
| D: | Bef 29 Sep 1352 |
| Margaret Neville, Baroness Ros of Helmsley Countess of Northumberland | |
| B: | 12 Feb 1329 |
| D: | 12 May 1372 |
| Thomas Ros, 4th Baron Ros of Helmsley 1335-1384 |
| Thomas Ros, 4th Baron Ros of Helmsley | |
| B: | 13 Jan 1335 |
| D: | 8 Jun 1384 |
 | Beatrice Stafford, Baroness Ros UNKNOWN-1415 |
| Beatrice Stafford, Baroness Ros | |
| B: | UNKNOWN |
| D: | 13 Apr 1415 |
| William Ros, 2nd Baron Ros of Helmsley Lord High Admiral Abt 1285-1343 |
| William Ros, 2nd Baron Ros of Helmsley Lord High Admiral | |
| B: | Abt 1285 |
| D: | 3 Feb 1343 |
| Margery de Badlesmere, Baroness Ros of Helmsley | |
| B: | Abt 1309 |
| William Ros, 1st Baron Ros of Helmsley 1255-1316 |
| William Ros, 1st Baron Ros of Helmsley | |
| B: | 1255 |
| D: | 6 Aug 1316 |
|
| Robert de Ros, Sir Bef 1237-1285 |
| Robert de Ros, Sir | |
| B: | Bef 1237 |
| D: | 13 May 1285 |
| Isabel d'Aubigny 1233-1301 |
| Isabel d'Aubigny | |
| B: | 1233 |
| D: | 15 Jun 1301 |
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