William de Montferrat, Marquis de Montferrat^[1]

- Yes, date unknown

• Name	William de Montferrat
  Suffix	Marquis de Montferrat
  Gender	Male
  Died	Yes, date unknown
  Notes	http://www.hull.ac.uk/php/cssbct/cgi-bin/gedlkup.php/n=royal?royal12974
  Person ID	I11408	Glenn Cook Family
  Last Modified	30 Nov 2006

  
  

  Family	Isabel de Clare,   b. May 1240,   d. Abt 1271  (Age ~ 30 years)
  Married	Jun 1257	Lyons
  Last Modified	30 Nov 2006
  Family ID	F5158	Group Sheet

  
  

• Sources

  [S36] Directory of Royal Genealogical Data, Brian Tompsett, Dept of Computer Science, University of Hull, England([email protected]), (This work is Copyright b 1994-2002 Brian C Tompsett).