He was born on 30 November 1326,[1] son of John la Warre, Knt.

[1] His paternal grandfather was John la Warre (d. 1331),[1] son of John, Baron de la Warre (d. 9 May 1347),[1] and Joan de Grelle, daughter of Sir Thomas Grelle.

[2] He died in 1370 while in Gascony and was succeeded by his eldest son John.

They had the following known issue: He married thirdly, before 23 July 1358,[1] Eleanor de Mowbray (d. bef.

They had the following known issue: In his will of 1368, he mentions younger sons Edward and John and a daughter Katherine.