Heilwig of Engern
Countess consort of Altdorf
As a widow Heilwig became the Abbess of the convent of Sainte Marie at Chelles, near Paris
Born (c780) - Died (after Nov 6, 833)

Father - Bruno II of Engern
Mother - Hasalda of Saxony

Heilwig married (c795 - c797) Welf II of Altdorf (link)
Children :

• Eticho I of Altdorf
• Conrad I of Argengau (link)
• Ruarcher I of Argengau
• Judith of Altdorf (link)
• Ruadbert I of Argengau
• Rudolf I of Bavaria
• Emma of Altdorf (link)