Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
Q: Context : Herta Haas (29 March 1914 -- 5 March 2010) was a Yugoslav Partisan during World War II and the second wife of Josip Broz Tito, leader of the Partisans and a future President of Yugoslavia.
Answer : Josip Broz Tito
A:
What is Herta Haas's spouse's name?