William VI of Montferrat, Marquess of Montferrat^[1]

Abt 1173 - 1226  (~ 53 years)

• Name	William VI of Montferrat
  Suffix	Marquess of Montferrat
  Birth	Abt 1173
  Gender	Male
  Acceded	1203
  	Marquess of Montferrat
  pretender	1207
  	Kingdom of Thessalonica
  	pretender to the Kingdom of Thessalonica from 1207
  Death	17 Sep 1226
  Notes	http://www.hull.ac.uk/php/cssbct/cgi-bin/gedlkup.php/n=royal?royal12405
  Person ID	I11527	Glenn Cook Family
  Last Modified	28 Nov 2012

  
  

  Father	Boniface I, Marquess of Montferrat,   b. Abt 1150   d. 4 Sep 1207 (Age ~ 57 years)
  Mother	Helena del Bosco   d. Yes, date unknown
  Family ID	F551619036	Group Sheet  |  Family Chart

  
  

  Family 1	Sophie,   b. 1161   d. 1187 (Age 26 years)
  Marriage	1187
  	William was betrothed to Sophie, daughter of Frederick I, Holy Roman Emperor . The marriage took place in 1187, when William was fourteen years old, and Sophie twenty-five; nevertheless, this union ended soon: Sophie died shortly after in that year.
  Family ID	F551618693	Group Sheet  |  Family Chart
  Last Modified	30 Dec 2012

  
  

  Family 2	Berta of Clavesana   d. Yes, date unknown
  Children	1. Boniface II (III) the Giant of Montferrat, Marquess of Montferrat,   b. Jul 1202   d. 12 Jun 1253 (Age ~ 50 years)   2. Beatrice of Montferrat,   b. Abt 1210   d. 1274 (Age ~ 64 years)
  Family ID	F5242	Group Sheet  |  Family Chart
  Last Modified	30 Dec 2012

  
  

• Sources

  [S36] Brian Tompsett, Dept of Computer Science, University of Hull, England(B.C.Tompsett@dcs.hull.ac.uk), Directory of Royal Genealogical Data, (This work is Copyright b 1994-2002 Brian C Tompsett).