Ralph de Grendon, 1st Baron Grendon

Coat of arms of Ralph de Grendon, Lord of Grendon: Argent, two chevrons Gules.

Ralph de Grendon, 1st Baron Grendon (died 1331), Lord of Grendon, was an English nobleman. He served in the wars in Scotland and was a signatory of the Barons' Letter of 1301 to Pope Boniface VIII in 1301.

Biography Ralph was the younger son of Robert de Grendon and Emma Bassatt. He served in the wars in Scotland and was a signatory of the Barons' Letter to Pope Boniface VIII in 1301.

He died in 1331 and was succeeded by his son, Robert.

Marriage and issue Ralph first married Joan Burnell, daughter of Hugh Burnell. They had the following issue: Robert de Grendon, who died without issue.

He married, secondly, Joan, daughter of John de Clinton. They had the following issue: Joan de Grendon, who married Roger de Chetwynd. Alice de Grendon, who married Philip de Chetwynd. Margaret de Grendon, who married John de Freford.