Hi William, My name is TracieLyn O'Brien-Rydzewski, I am the granddaughter of Gerard O'Brien and Great granddaughter of Joseph Neftelberger O'Brien. My brother Dr. Thomas O'Brien and I have been doing alot of research and connecting to many of the Neftelberger Cousins. We would love to learn more on the O'Brien history if you have any information on Joseph and William's life with the O'Brien Family. email tjrydzewsk2@msn.com or baccracr@aol.com or we're on facebook with the rest of the neftelbergers and O'briens.. ;-)