Nancy S. Welsch of Port Jefferson Station passed away on Friday August 24, 2018. She is the beloved mother of Jane Perillo and her husband Michael, and James Scott Welsch. Cherished grandmother of James Scott Welsch, Jr., Matthew Thomas Welsch, Michael Daniel Perillo and Justin Matthew Perillo. Reposing at the O.B. Davis Funeral Home, 1001 Rt. 25A, Miller Place, N.Y. Visitation is Sunday August 26, 2018 from 1 -3 pm. A Funeral Service will be celebrated at 3 pm.