The gossip column, at times, is true: Richard Williams, father of tennis stars Venus and Serena, has filed paperwork in Florida to divorce from his wife. Despite Williams’ (relative) celebrity status, the issues at-play resemble those of most high-net-worth divorces. There are financial uncertainties – and rumors of foul play. There are child custody considerations. There are concerns about whether the spouses, in light of their marital problems, can reach accord.