From: http://fmg.ac/Projects/MedLands/ENGLISH%20NOBILITY%20MEDIEVAL1.htm#SibylSalisburyMJohnFitzGilbertMarshal

WALTER FitzEdward de Salisbury (-1147). The Book of Lacock names “Walterum de Saresburia” as son of “Edwardum…vicecomitem Wiltes”[1205]. Sheriff of Wiltshire during the reign of King Henry I[1206]. Military fee certifications in the Red Book of the Exchequer, in 1166, record that "Walterus de Sireburne" used to hold one knight´s fee from the abbot of Glastonbury in Somerset "tempore Regis Henrici" (presumably indicating King Henry I) and that "comes Patricius" now held the same[1207]. m SIBYL de Chaources, daughter of PATRICK de Chaources [Sourches-en-Maine] [Chaworth] & his wife Mathilde de Hesdin. The Book of Lacock records that “Walterus de Saresburia” married “Sibillam de Cadurcia”[1208]. Walter & his wife had five children

4th: SIBYL . The primary source which confirms her parentage and marriage has not yet been identified. m (before [1144]) as his second wife, JOHN FitzGilbert, the Marshal, son of GILBERT the Marshal & his wife --- (-before Nov 1165).

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -------------------- Sybil. or Sybilla, was our ancestor through two distinct descent lines--through her son William and through her daughter Margaret, each of whom was independently our ancestor.

See "My Lines"

( http://homepages.rootsweb.ancestry.com/~cousin/html/p56.htm#i6738 )

from Compiler: R. B. Stewart, Evans, GA

( http://homepages.rootsweb.ancestry.com/~cousin/html/index.htm ) -------------------- Sibilla was our ancestor through two distinct descent lines--through her son William and through her daughter Margaret, each of whom was independently our ancestor.