John II+ Knyvett
John II+ was born about 1365 in Southwick, Oundle, Northamptonshire, England.  He died on December 4th, 1418 in Mendlesham, Hartismere, Suffolk, England.

 Joan De+ Botetourt
Joan De+ was born about 1366 in Hamerton, Huntingdonshire, England.  She died after 1428 in Mendlesham, Hartismere, Suffolk, England.

 John III Knyvett
John III was born about 1386 in Buckenham Castle, Norfolk, England.  He died in 1446.

 Margaret+ Knyvett
Margaret+ was born about 1400 in Southwick, Oundle, Northamptonshire, England.  She died after 1467.