William F Pero age: 48 Known as: William F Peso Related to:Tyler Pero, 25 Brian Pero, 46 Has lived in:Worcester, MA Westboylston, MA Westfield, MA William K Pero age: 75 Known as: Bill Pero Wm K Pero Related to:Katie Pero, 44 Has lived in:West Roxbury, MA Boston, MA Plymouth, MA Manomet, MA William R Pero age: 78 Known as: Willaim Pero Bill R Pero Wm R Pero William P Ret Related to:Kevin O'Hara, 65 Has lived in:Burlington, MA Groton, MA William H Pero age: 81 Known as: Bill H Pero William Parol William Ero William H Dero Has lived in:North Conway, NH Bridgewater, MA Sandwich, MA Whitman, MA