John de Beaumont 2nd Baron Beaumont  24
- Born: 1317
- Marriage: Eleanor Plantagenet Countess of Arundel  before Jun 1337
- Died: 10 May 1342 at age 25
The Complete Peerage v.II,pp.60-61.
Noted events in his life were:
• Acceded, 1340.
John married Eleanor Plantagenet Countess of Arundel  [MRIN: 1692], daughter of Henry of Lancaster Plantagenet 3rd Earl of Lancaster  and Maud Chaworth , before Jun 1337. (Eleanor Plantagenet Countess of Arundel  was born in 1311 in Grosmont Castle, Monmouth, Norfolk, England, died on 11 Jan 1372 in Arundel Castle, Arundel, Sussex, England and was buried in Lewes Priory, Lewes, Sussex, England.)