|Sir Rowhall Lenthall of Hampton Court, Herefordshire
From Reifsnyder-Gillam Ancestry, p. 50:
Rowhall married Margaret FitzAlan, daughter of Sir Richard FitzAlan 11th Earl of Arundel & 10th Earl of Surrey and Elizabeth de Bohun Countess of Arundel. (Margaret FitzAlan was born in 1382 and died after 1423.)
1 Glenn, Thomas Allen, ed, Reifsnyder-Gillam Ancestry. (Philadelphia: (Privately Printed), 1902.), p. 50.
Wikipedia.org, Elizabeth de Bohun.