1310-
| Beatrice Boyvill | |
| B: | 1310 |
| Cowlam,,Yorkshire,England | |
| D: | ,,Yorkshire,England |
1280-1282
| Bernard Hutchinson | |
| B: | 1280 |
| Cowlam,,Yorkshire,England | |
| M: | ,,Yorkshire,England |
| D: | 1282 |
| Cowlam,,Yorkshire,England | |
1284-1360
| John Boyvill | |
| B: | 1284 |
| Cowlam,,Yorkshire,England | |
| D: | 1360 |
| ,,Leicestershire,England | |
1292-1360
| Beatrice Boyvill | |
| B: | 1292 |
| Cowlam,East Riding,Yorkshire,England | |
| M: | 1309 |
| Cowlam,East Riding,Yorkshire,England | |
| D: | 1360 |
| ,,Leicestershire,England | |
1266-
| Alice Murdak | |
| B: | 1266 |
| ,,Leicestershire,England | |
1264-
| Thomas Boyvill | |
| B: | 1264 |
| England,,Leicestershire,England | |
| M: | 1283 |
| Cowlan,Angleterre,Yorkshire,England | |
1244-
| Isolda Murdak | |
| B: | 1244 |
| Leicester,,Leicestershire,England | |
1240-
| William Murdak | |
| B: | 1240 |
| Leicester,,Leicestershire,England | |
| M: | 1264 |
| ,,Leicestershire,England | |