Complex sentence: Born in Douglas, Isle of Man on 22 December 1949, his parents are Hugh and Barbara Gibb; he is the fraternal twin of Robin Gibb and was the younger of the two by 35 minutes.
Split into simpler sentences: Born in Douglas, Isle of Man on 22 December 1949. His parents are Hugh and Barbara Gibb, he is the fraternal twin of Robin Gibb as was the younger of the two by 35 minutes.