Margaret Leijonhufvud Queen consort of Sweden (1516–1551) Parents Ebba Eriksdotter Vasa Erik Abrahamsson (Leijonhufvud) Children Charles IX of Sweden Catherine Vasa of Sweden Princess Sophia of Sweden Princess Cecilia of Sweden Anna of Sweden John III of Sweden Magnus, Duke of Östergötland Princess Elizabeth of Sweden Siblings Martha Leijonhufvud Abraham Eriksson (Leijonhufvud) Sten Eriksson Leijonhufvud Anna Eriksdotter av Ekeberg Brita Eriksdotter (Leijonhufvud) Anna Eriksdotter Leijonhufvud Partners Gustav I of Sweden