Ulrich XII, Count of Helfenstein
German count at Wiesensteig-Wellerheim
(1524–1570)
Parents
Katharina of Waldburg-Sonnenberg
Ulrich XI, Count of Helfenstein
Children
Siblings
Catherine of Helfenstein-Wiesensteig
Sebastian, Count of Helfenstein
George II, Count of Helfenstein
Barbara of Helfenstein-Wiesensteig