Mary Strathearn, of Buthernock

http://www.stirnet.com/genie/data/british/ss4tz/strathearn1.php#top

• A. Gilbert, 3rd Earl of Strathearn (b c1150, d 1223) m1. Matilda d'Aubigny (a 1210, dau of William d'Aubigny)
  • xi. Mary of Strathearn possibly fits here m. William de Hambledon

http://www.stirnet.com/genie/data/british/bb4ae/beaumont01.php#ham0

• Robert de Beaumont, 2nd Earl of Leicester, Viceroy of England (b 1104, d 05.04.1168) m. (c1120) Amicie de Waer (dau/granddau of Ralph de Waer, Earl of Norfolk and Suffolk)
  • (A) Robert 'Blanchmaines' de Beaumont, 3rd Earl of Leicester (d 1190) m. (before 1155) Patronil or Pernel de Grentemesnil (d 01.04.1212, dau
    • (iii) William 'de Breteuil' or 'de Hambledon, Buckinghamshire' William's identification as a possible ancestor of the Hamilton family is reported on Hamilton01. TCP & GenEU suggest that he dvpsp, being an elder brother of the 4th Earl. 'HamiltonHistory' (p1) reports the story that William de Hamledon followed his elder brother, Roger (the Chancellor), into Scotland but later "was obliged to return to England". That source reports the suggestion that he married ... m. Mary (dau of Gilbert, Earl of Strathern) 'HamiltonHistory' (p2) reports the story that William & Mary had the following son who moved (back) to Scotland and married as shown. However, it refutes the idea that this Gilbert was the same person as the Gilbert at the top of Hamilton01.
      • (a) Sir Gilbert de Hambleton m. Isabella Randolph (sister of Thomas Randolph, Earl of Moray)

References

• http://www.stirnet.com/genie/data/british/hh4aa/hamilton01.php#top
• https://fmg.ac/Projects/MedLands/SCOTTISH%20NOBILITY.htm#MarjoryStr... Does not list this Mary as a daughter of GILBERT of Strathearn & MATILDA de Albini.