Complex sentence: He was born in St Helens, Lancashire, as the youngest of four siblings to Laurence and Patricia Pennington, having two older brothers (Robert and Mark) and an older sister (Catharine).
Split into simpler sentences: He was born in St Helens, Lancashire, the youngest of four children of Laurence and Patricia Pennington. Vegas has two older brothers (Robert and Mark) and an older sister (Catharine).