Disambiguation evidence for Leopold IV, Margrave of Austria via surface form

"Leopold IV, Duke of Austria"

Triples (3)

Triples where some other subject referred to this entity as "Leopold IV, Duke of Austria".

Leopold III, Duke of Austria → child →
"Leopold IV, Duke of Austria"
ⓘ
Catherine of Burgundy → spouse →
"Leopold IV, Duke of Austria"
ⓘ
Ernest, Duke of Austria → sibling →
"Leopold IV, Duke of Austria"
ⓘ