Robert de Ferrers Lord Botilller( - bef 31 Dec 1380) John of Gaunt Duke of Lancaster(Mar 1340 - 3 Feb 1399)
Elizabeth le Botiler Baroness Botiller(ca 1345 - Jun 1411) Catherine Roet(25 Nov 1340 - 10 May 1403)
Sir Robert de Ferrers Joan de Beaufort
b. ca 1372
d. 1396
dvm. Of Owesley.
b. 1379, Beaufort Castle, Meuse-et-Loire, France
d. 13 Nov 1440, Howden, Yorks
2nd dau. LG 1399.
Spouses: 1, 2
Children
Elizabeth Ferrers(ca 1393 - 1434)
Mary Ferrers(ca 1394 - )