Complex sentence: Her grandfather was from the illustrious Adadevoh family of the Volta Region of Ghana to whom she was very much connected, though she lived in Lagos, while her father was also a physician and former Vice chancellor of the University of Lagos.
Split into simpler sentences: Her grandfather was from the illustrious Adadevoh family of the Volta Region of Ghana, to which she was very much connected, though she lived in Lagos. Her father was also a physician and former Vice chancellor of the University of Lagos.