John De Segrave
John was born on May 4th, 1315 in , Norfolk, , England.¹   He died at the age of 37 on April 1st, 1353 in Leicester, Leicestershire, , England.¹ 

 Margaret Marshal (Duchess O Norfolk) Plantagenet
Margaret Marshal (Duchess O Norfolk) was born in 1322 in ,,Norfolk,England.²   She died at the age of 77 on March 24th, 1399 in Carthusian Church,de Grey Friars,London,England.² 

 + Elizabeth De Segrave
+ Elizabeth was born on October 25th, 1338 in Croxton, Leicestershire, , England.¹   She died about 1368.¹