Complex sentence: Without any permanent address, the family had to spend irregular vagrancy life in corners of the relatives living in manors in different parts on Sweden, which was in Margit Sandemo's opinion somewhat humiliating.
Split into simpler sentences: Without any permanent address, the family had to spend irregular vagrancy life living in corners of relatives manors in various parts of Sweden. This was in Margit Sandemo's opinion somewhat humiliating.