Complex sentence: Jack, together with his wife, were an established part of the arts colony, his wife Mary-Leigh Smart and her friend Beverly Hallam bequeathing their 41-acre oceanfront estate as the Surf Point Artist Colony.
Split into simpler sentences: Jack, together with his wife, were an established part of the arts colony. His wife Mary-Leigh Smart and her friend Beverly Hallam bequeathing their 41-acre oceanfront estate as the Surf Point Artist Colony.