Elizabeth, born 1375, was daughter of Richard, Earl of Arundel and Elizabeth Bohun. Sister of Thomas, also Earl of Arundel, of whom she was co-heir. Her first husband was William de Montacute, and she married Thomas Mowbray as his second wife in 1385, bearing him 4 children. After his death, she married thirdly Sir Robert Goushill of Hoveringham and fourthly Sir Gerard Usfletet. She died 8 July 1425, 25 years after Thomas.