John de Lungvillers
John was born about 1204 in Hornby Castle, Yorkshire, England.  He died in 1254.

 Elena
Elena was born about 1207 in Lancashire, England.

 Margaret de Lungvilliers
Margaret was born about 1237 in Farnieu, Yorkshire, England.  She died in February 1318.

 Alice de Longenville
Alice was born in Mulcastre, Cheshire, England .  She died after 1254.