Born: 1386.
Place of Birth: Lathom, Lancashire.
Died: 1437, November 27th, Anglesey, Wales.
Parents: Sir John de Stanley and Isabel Lathom.
Marriages: Elizabeth Harrington daughter of Sir Nicholas Harrington.
Children: Sir Thomas Stanley, 1st Baron Stanley.
Occupation: Knight Sheriff of Anglesey, Constable of Carnarvon, Justice of Chester, Steward of Macclesfield, titular Lord Lt of Ireland, King of Mann, Sheriff of Anglesey, Steward of the household of King Henry of England.
Sir John was also known as John Stanleigh, Justice of Chester, Sheriff of Angelsey and Soverign of the Isle of Mann.