Robert A. Laurenza, 88, of Rochester, NH, passed away on April 18, 2018.He was born in Haverhill, Massachusetts on April 9, 1930 to Angelo and Alyce Laurenza.Robert Graduated from Lawrence High School in 1948. He served 3 years in the Army from 1951 to 1954. He worked for Raytheon and Retired in 1993. Robert is survived by 4 children, Robert, Kathleen, John, James, their spouses and was predeceased by a daughter Mary Alyce. He is also survived by twelve grandchildren, three great grandchildren and two brothers, James and Paul.Calling hours will be at 3 p.m. Thursday April 26th, 2018. Followed by a memorial service at 4 p.m. at Edgerly Funeral Home, Rochester NH.