Kathleen K Costello age: 75 Known as: Kathy Costello Katelin Costello Katherine Costello Related to:Sheila Costello, 72 Has lived in:Centerville, MA Milton, MA Washington, DC Osterville, MA Kathleen R Costello age: 57 Known as: Kathleen Mcgaffigan Catelin Mcgaffigan Karen T Mcgaffigan Related to:Joseph Mcgaffigan, 63 Has lived in:Medfield, MA Carroll, NH Needham, MA Milton, MA Kathleen Costello Has lived in:Milton, MA