Roger de Mainwaring , of Warmincham
Roger de was born about 1190 in Warmingham, Cheshire, England.

 William Mainwaring , of Over Peover
William was born about 1210 in Over Peover, Cheshire, England.  William is no longer alive.

 Roger de Mainwaring , of Warmincham
Roger de was born about 1220 in Warmingham, Cheshire, England.  Roger de is no longer alive.