Complex sentence: Haider's father, Robert Haider, was a shoemaker, while his mother, Dorothea Rupp, was the daughter of a well-to-do physician and head of the gynaecology ward at the general hospital of Linz.
Split into simpler sentences: Haider's father, Robert Haider, was a shoemaker. His mother, Dorothea Rupp, was the daughter of a well-to-do physician and head of the gynaecology ward at the general hospital of Linz.