Complex sentence: Her father, Narayanan Sitaraman, hailed from Musiri, Tiruchirappalli district, Tamil Nadu, while her mother's family had its roots from Thiruvenkadu and Salem district.
Split into simpler sentences: Her father, Narayanan Sitaraman, hailed from Musiri, Tiruchirappalli district in Tamil Nadu. Her mother's family had its roots in Thiruvenkadu and Salem district.