*Udalrich I Margrave of Istria
born 1040
died 6 March 1070

father:
*Poppo I von Weimar Margrave of Carniola
born 0968
died 1044

mother:
*Hadamut of Friuli Heiress of Istria
born 1000

siblings:
unknown

spouse:
*Sophia Princess of Hungary
born 1045 Hungary
died 18 June 1095
married 1060

children:
*Poppo II Margrave of Istria born 1061 died 1095
*Richardis von Weimar born 1063 died 16 May 1120

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com