'Snow Robin is a Gibb child so will be treated exactly the same as the other three children. It is not about the money but it is the nature of the lengthy legal process which distressed Dwina and the family.' Gibb, 62, who died from liver and colon cancer on May 20, had a long-term affair with Claire but was asked to leave the Gibbs’ house by bisexual Dwina, 59, when she became pregnant. Despite having an open relationship it is thought Dwina 'hit the roof' when she discovered Claire was pregnant.