Ralph de Mainwaring
Ralph was born about 1155 in Warmingham, Cheshire, England.  He died after 1210 in Warmingham, Cheshire, England.

 Amicia Le Mechin
Amicia was born about 1169 in Kevelioc, Merionethshire, Wales.  She died in Chester, Cheshire, England.

 Bertred Mainwaring
Bertred was born about 1196 in Mainwaring, Bersted, Sussex, England.  She died after 1249 in Hulton Abbey, Staffordshire, England.  She was buried in Hulton Abbey, Staffordshire, England.