John Beaufitz , of Exeter
John was born about 1375 in Exeter, Devonshire, England.  He died on November 25th, 1427.

 Isabel
Isabel was born about 1378 in England.  She died on December 30th, 1419.

 William Beaufitz , of Grange
William was born about 1397 in Grange, Gillingham, Kent, England.