Roger de Mainwaring/Mesnilwarin was born circa 1130 in England to William de Mainwaring (c1097-) . He married Ellen Unknown . Ancestors are from England, France.
|Offspring of Roger de Mainwaring/Mesnilwarin and Ellen Unknown|
|Ralph de Mainwaring (c1155-aft1210)||1155 England||1210 England|| Amicia de Meschines (-c1210)|
|Offspring of William de Mainwaring/Mesnilwarin and unknown parent|
|Roger de Mainwaring (c1130-)||1130 England|| Ellen Unknown|
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