John FitzBernard , of Kingsdown, Sir
John was born in Kingsdown, Kent, England.  He died in 1300.

 Joan
Joan was born about 1251 in Northamptonshire, England.  Joan is no longer alive.

 Joan FitzBernard
Joan was born in 1273 in Kingsdown, Kent, England.  She died before October 26th, 1309 in Blisworth, Northamptonshire, England.