KLDeWitt Genealogy Research Project
Our Family's Journey Through Time from Europe and Canada to the US

![]() | William Ros, 3rd Baron Ros of Helmsley |
| 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 |
| Thomas Ros, 4th Baron Ros of Helmsley | |
| B: | 13 Jan 1335 |
| D: | 8 Jun 1384 |
![]() | Beatrice Stafford, Baroness Ros |
| Beatrice Stafford, Baroness Ros | |
| B: | UNKNOWN |
| D: | 13 Apr 1415 |
| Margery de Badlesmere, Baroness Ros of Helmsley | |
| B: | Abt 1309 |
![]() | William Ros, 2nd Baron Ros of Helmsley Lord High Admiral |
| William Ros, 2nd Baron Ros of Helmsley Lord High Admiral | |
| B: | Abt 1285 |
| D: | 3 Feb 1343 |
![]() | Aubrey de Vere, 10th Earl of Oxford |
| Aubrey de Vere, 10th Earl of Oxford | |
| B: | Abt 1338 |
| D: | 23 Apr 1400 |
![]() | Maud de Badlesmere, Countess of Oxford |
| Maud de Badlesmere, Countess of Oxford | |
| B: | 1310 |
| D: | May 1366 |
![]() | John de Vere, 7th Earl of Oxford |
| John de Vere, 7th Earl of Oxford | |
| B: | Abt 12 Mar 1312 |
| D: | 24 Jan 1360 |
| Elizabeth de Badlesmere, Countess of Northampton | |
| B: | 1313 |
| D: | 8 Jun 1356 |
![]() | Edmund Mortimer, Sir |
| Edmund Mortimer, Sir | |
| B: | Abt 1302 |
| D: | 16 Dec 1331 |
| Richard FitzAlan, KG 4th Earl of Arundel 9th Earl of Surrey | |
| B: | 1346 |
| D: | 21 Sep 1397 |
| London, England | |
| Humphrey de Bohun, 2nd Earl of Northampton 7th Earl of Hereford 6th Earl of Essex KG | |
| B: | 25 Mar 1341 |
| D: | 16 Jan 1373 |
| Joan FitzAlan, Lady Countess of Hereford Countess of Essex Countess of Northampton | |
| B: | 1347 |
| D: | 7 Apr 1419 |
![]() | William de Bohun, 1st Earl of Northampton KG |
| William de Bohun, 1st Earl of Northampton KG | |
| B: | Abt 1312 |
| D: | 16 Sep 1360 |
| Giles de Badlesmere, 2nd Baron Badlesmere | |
| B: | 18 Oct 1314 |
| D: | 7 Jun 1338 |
| Bartholomew de Badlesmere, 1st Baron Badlesmere MP | |
| B: | 18 Aug 1275 |
| D: | 14 Apr 1322 |
![]() | Margaret de Clare, Baroness Badlesmere |
| Margaret de Clare, Baroness Badlesmere | |
| B: | 1 Apr 1287 |
| M: | 30 Jun 1308 |
| D: | 22 Oct 1333 |
| Convent House of the Minorite Sisters, Aldgate, London | |
![]() | Gunselin de Badlesmere, Sir |
| Gunselin de Badlesmere, Sir | |
| D: | Abt 1301 |
We make every effort to document our research. If you have something you would like to add, please contact us.