Children |
| 1. Margaret De Lancaster d. Yes, date unknown |
| 2. Robert De Lancaster d. Yes, date unknown |
| 3. Simon De Lancaster d. Yes, date unknown |
| 4. William Lancaster d. Yes, date unknown |
| 5. John De Lancaster, b. 1265 d. 1334, Rydale, Westmoreland, England (Age 69 years) |
| 6. Christopher De Lancaster, b. 1276, Rydal, Westmorland, England d. Abt 1386, Westmorland, England (Age 110 years) |
| 7. Jane De Lancaster, b. 1281, Penrith, Cumbria, England d. Yes, date unknown |
| 8. John Lancaster, b. 1288, Rainhill, Lancashire, England d. 18 Apr 1344, England (Age 56 years) |
| 9. John Lancaster, b. Abt 1290, Rydal, Westmorland, England d. 1327, Skerton, Lancashire, England (Age ~ 37 years) |
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