William De Mowbray, 6th Baron of Thirsk
Abt 1173 - Bef 1224 (< 51 years)Drag or scroll to see more of the chart.
| Roger De Mowbray, 1st Baron Mowbray Abt 1253-1297 |
| Roger De Mowbray, 1st Baron Mowbray | |
| B: | Abt 1253 |
| Lincolnshire, England | |
| D: | 21 Nov 1297 |
| Ghent, Flanders, France | |
 | Rose De Clare 1252-1316 |
| Rose De Clare | |
| B: | 17 Oct 1252 |
| Kentshire, England | |
| M: | Aft 15 Jul 1270 |
| Yorkshire, England | |
| D: | 1316 |
| Yorkshire, England | |
| Roger De Mowbray 1221-1266 |
| Roger De Mowbray | |
| B: | 1221 |
| D: | 1266 |
| Maud De Beauchamp Abt 1235-Yes, date unknown |
| Maud De Beauchamp | |
| B: | Abt 1235 |
| Bedfordshire, England | |
| M: | 1257 |
| D: | Yes, date unknown |
| Roger De Mowbray Abt 1200-Yes, date unknown |
| Roger De Mowbray | |
| B: | Abt 1200 |
| D: | Yes, date unknown |
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| William De Mowbray, 6th Baron of Thirsk Abt 1173-Bef 1224 |
| William De Mowbray, 6th Baron of Thirsk | |
| B: | Abt 1173 |
| Yorkshire, England | |
| D: | Bef 25 Mar 1224 |
| Lincolnshire, England | |
| Avice Aubigny Abt 1170-1224 |
| Avice Aubigny | |
| B: | Abt 1170 |
| Lincolnshire, England | |
| M: | 1210 |
| D: | Mar 1224 |
| Lincolnshire, England | |