Johann I Margrave Brandenburg

• Name	Johann I Margrave Brandenburg
  Gender	Male
  _UID	C3ECF36B89B89C489DCA6FF9B249957E0FE1
  Person ID	I15396	Ken Tree
  Last Modified	3 Nov 2019

  
  

  Family	Sophie Princess Of Denmark, [MARGRAVINEOF,   b. 1217, Of, , Denmark d. 3 Nov 1248, , Flensburg, Schleswig-Holste, Prussia (Age 31 years)
  Marriage	1231
  _UID	1A0DE154F433704F807A6F8CF38539937BC9
  Family ID	F7738	Group Sheet  |  Family Chart
  Last Modified	1 Apr 2026

  
  

• Notes

  From Ancestral File (TM), data as of 2 January 1996.