John II, Count of Helfenstein
German count at Blaubeuren
(1400–1444)
Parents
Ulrich VII, Count of Helfenstein
Anna of Oettingen
Children
Anna of Helfenstein-Blaubeuren
Praxedia of Helfenstein-Blaubeuren
Conrad II, Count of Helfenstein
Siblings
Agnes of Helfenstein-Blaubeuren
Partners
Irmgard of Kirchberg