Complex sentence: Jane Foss Barff was also a strong advocate for religious education for young people, and was a council member of the of the Mothers'Union and of the St Catherine's Church of England School for Girls.
Split into simpler sentences: Jane Foss Barff was also a strong advocate for religious education for young people. She was therefore a council member of the of the Mothers'Union and of the St Catherine's Church of England School for Girls.