Osbaldeston Geoffrey 1335 - 1380
  | Balderstone Margaret 1340
  | | | | | | | | | | | De Harrington Sir Nicholas 1343 - 1397
  | English Isabella 1351
  | Urswick Thomas 1332
 | Hertforth Johanna 1345
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Osbaldeston Thomas 1370 - 1412
  | Alice 1376 - 1459
 | De Langton Henry 1381
 | ? | | | Harrington Sir James 1375 - 1471
  | Urswick Ellen 1364
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Osbaldeston Geoffrey 1406 - 1475
  | De Langton Isabel 1407
  | Balderstone Richard 1405
 | Harrington Joan 1409
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Osbaldeston Lord John 1427 - 1475
  | Anne Elizabeth 1431
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Osbaldeston Richard 1462 - 1507
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| Partners | Child/Children |
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Singleton Grace (1461) | Osbaldeston Sir Alexander (1481 - 1543) Anne Agnes (1483) Osbaldeston Gilbert (1486)
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