**Thomas Lewknor
**Thomas was born about 1326 in Greatworth, Brackley, Northamptonshire, England.

 **Joan d'Oyly
**Joan was born about 1327 in Stoke Doyle, Oundle, Northamptonshire, England.

 **Beatrice Lewknor
**Beatrice was born about 1352 in Greatworth, Brackley, Northamptonshire, England.

 **Roger Lewknor
**Roger was born about 1369 in Horsted Keyne, Sussex, England.  He died before 1405.