| Bertred De Mainwaring |
| Father:
Rafe (Ralph) De Mainwaring | Mother:
Amicia De Meschines |
| Born: 1196 of, England |
Died: aft 1249 |
| Spouse:
Henry De Aldithley (Audley) | Married: abt 1217 of Egmond, Cheshire, England |
| Children: James of Aldithley Emma of Aldithley Ralph of Aldithley Henry of Aldithley | Brothers & Sisters: Roger De Mainwaring |