KL DeWitt Family Research Project
Our Family's Journey Through Time from Europe and Canada to the USA
Abt 1303 - 
| Mary Percy, Baroness Ros of Helmsley | |
| B: | 12 Mar 1367 |
| D: | 25 Aug 1394 |
| John Ros, 5th Baron Ros of Helmsley KB | |
| B: | UNKNOWN |
| D: | 6 Aug 1393 |
| Paphos, Cyprus | |
| Henry Percy, 3rd Baron Percy of Alnwick Warden of the Marches High Sheriff of Northumberland | |
| B: | Abt 1321 |
| D: | 1368 |
| Alnwick Castle, Northumberland, England | |
| Henry Percy, 1st Earl of Northumberland 4th Baron Percy King of Mann KG Lord Marshal | |
| B: | 10 Nov 1341 |
| D: | 20 Feb 1408 |
| Margaret Neville, Baroness Ros of Helmsley Countess of Northumberland | |
| B: | 12 Feb 1329 |
| D: | 12 May 1372 |
| Mary Plantagenet of Lancaster, Baroness Percy | |
| B: | Abt 1320 |
| D: | 1 Sep 1362 |
| Idoine de Clifford, Baroness Percy | |
| B: | Abt 1303 |
| Henry de Percy, 2nd Baron Percy | |
| B: | 1301 |
| D: | 1352 |
We make every effort to document our research. If you have something you would like to add, please contact us.
