Complex sentence: They have one brother, Chandrakumar, who is the father of the Malayali actress Shobana also vineeth, the malayali actor, is also a nephew of the travancore sisters.
Split into simpler sentences: They have one brother, Chandrakumar, who is the father of the Malayali actress Shobana. Vineeth, the malayali actor, is also a nephew of the Travancore sisters.