Sir John Byron1
He lived at Clayton, Lancashire, EnglandG.1
Child of Sir John Byron
Children of Sir John Byron and Margery Booth
Sir Robert Harcourt1 
He had three other sons (died without issue.)2 He lived at Stanton Harcourt, Oxfordshire, England.2 He was appointed Knight, Order of the Garter (K.G.)1 He was Commissioner to negotiate peace with France in 1476.2
Child of Sir Robert Harcourt and Margaret Byron
- Sir John Harcourt+2 d. 26 Jun 1485
Margery Booth1
Her married name became Byron.
Children of Margery Booth and Sir John Byron
Sir Nicholas Byron1
Child of Sir Nicholas Byron and Alice Butler
Alice Butler1
Her married name became Byron.
Child of Alice Butler and Sir Nicholas Byron
Sir Nicholas Byron1
He lived at Clayton, Lancashire, EnglandG.1
Child of Sir Nicholas Byron and Jane Bussey
Jane Bussey1
Her married name became Byron.
Child of Jane Bussey and Sir Nicholas Byron
