Complex sentence: The earliest settlers of Jaffna, were according to local legend, a musician and his kinsfolk, who surmising first settled in the area surrounding Gurunagar and Colombuthurai.
Split into simpler sentences: The earliest settlers of Jaffna, were according to local legend, a musician and his kinsfolk. The surmised place they first settled is in the area surrounding Gurunagar and Colombuthurai.