Complex sentence: Noor-un-Nisa Inayat Khan sister of Pir Vilayat Inayat Khan daughter of Hazrat Inayat Khan and her mother Ora Ray Baker who was a cousin of Mary Baker Eddy, the founder of the Christian Science movement.
Split into simpler sentences: Noor-un-Nisa Inayat Khan was the sister of Pir Vilayat Inayat Khan, the daughter of Hazrat Inayat Khan. Her mother, Ora Ray Baker, was a cousin of Mary Baker Eddy, the founder of the Christian Science movement.