Family: Sir Ralph DeMainwaring (maid. name Kt., Justice of Chester) / Amicia DeMeschines

Paternal line Sir Ralph DeMainwaring (maid. name Kt., Justice of Chester)
Roger de Mensilwarin Abt 1130 -	_	Ellen Roger(s) Abt 1133 - Abt 1155  (~ 22 years)

Paternal line Amicia DeMeschines
Hugh Kevelioc DeMeschines (maid. name 3rd Earl of Chester) 1147 - 1181  (34 years)	_	Bertrade DeMontfort 1155 - 1189  (~ 34 years)