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Male Welf I von  ALTDORF Click to view Welf I von  ALTDORF in the family tree

Welf I von  was born in 0778 in Altdorf, Uri Casnton, Switzerland.  Welf I von 's father was Isembart II D'ALTDORF and his mother was Hermengarde UNKNOWN.  He was an only child.  He died in Bavaria, Schwaben, Germany.


Welf I von 's family with Engilwich Hedwig WITTELSBACH

They had a daughter named Judith Andech von.