*William le Strange de Felton
born about 1257 or 1274 Edlingham, Northumberland, England

father:
*Robert le Strange IV Lord of Chauton
born 1232 Longnor, Shropshire, England
died 12 Oct 1276 Longnor, Shropshire, England

mother:
*Alionore de Blancminster/ Whitechurch
born 1232 Blackmore, Shropshire, England
died 1276 Longnor, Shropshire, England

siblings:
*Fulk le Strange V Baron of Blackmere born 1267 Longnor, Shropshire, England
died 23 January 1323/24 Longnor, Shropshire, England

spouse:
*Constance de Pontop
(end of information).

children:
*William Felton
born 1274 or 1290 Northumberland, England
died before 1329

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com
This record is an amalgam of 3 records and caution is due.
All records state Margaret Felton is the daughter of William Felton & Constance unknown.
That William was born in 1290 though one record states 1274.
All records for William Felton state he is born in 1290 with no father listed
or born 1257 with father as Robert le Strange.
All records for the 1257 birth list Constance de Pontops or Constance unknown as spouse.
None of the records show Constance Pontop as having children.
All records show Constance unknown as being the mother of Margaret.