Katherine Cassidy age: 26 Known as: Katherin Cassidy Kathy Cassidy Related to:Waltina Cassidy, 58 Nancy Rheaume, 84 Has lived in:Holyoke, MA Ware, MA Greenfield, MA Katherine M Cassidy age: 54 Known as: Kate Cassidy Katherine O'Sullivan Kate O'Sullivan Has lived in:Rochester, MA Dedham, MA Katherine M Carleton age: 48 Known as: Katherine M Cassidy Kathy Cassidy Linda Fiske Rachel Harnish Related to:Noreen Cassidy, 67 Has lived in:Rochester, NH Lee, NH Dover, NH Portsmouth, NH Katherine Cassidy Known as: Kate Cassidy K Cassidy Katherine O'Sullivan Kate O'Sullivan Has lived in:Rochester, MA Dedham, MA