Oliver Calthorpe , of Burnham Thorpe, Sir
Oliver was born about 1328 in Burnham Thorpe, Norfolk, England.  He died in 1399.

 Isabel Bacon
Isabel was born about 1336 in Baconsthorpe, Erpingham, Norfolk, England.  She died in 1411 in Cockthorpe, Walsingham, Norfolk, England.

 William Calthorpe , of Burnham Thorpe
William was born about 1354 in Burnham Thorpe, Norfolk, England.  He died on December 29th, 1420.