Bill Cassidy is an American politician and physician serving as the senior United States Senator from Louisiana since 2015. Born William Morgan Cassidy on September 28, 1957, in Highland Park, Illinois, he is one of four sons of Elizabeth and James F. Cassidy, of Irish and Welsh descent. He moved to Baton Rouge, Louisiana, as [...] The post Bill Cassidy Siblings: Meet Steve, James and David Cassidy appeared first on Kahawatungu .