Robert Poynings
Robert was born on December 3rd, 1382.  He died at the age of 63 on October 2nd, 1446.

 Isabella de Grey
Isabella was born about 1384.  She died after 1400.

 Richard Poynings
Richard was born about 1400.  He died on June 10th, 1429 in Orleans, France.

 Robert Poynings
Robert was born before 1446.