Stephen P. Welch, Of Wilmington formerly of Medford, passed away December 14, 2019. Beloved husband of the late Dana (Spagnuolo) Welch. Loving father of Chris Welch of Lowell. Son of the late Mary (Small) and William Welch. Dear brother of Patricia McGrath of Woburn and Deb Talbot of Wakefield. Funeral procession from the George L. Doherty Funeral Home, 855 Broadway (Powder House Sq.) Somerville, Wednesday morning at 9am, followed by a Funeral Mass in St. Clement Church, Medford at 10:00. Relatives and friends invited. Calling hours Tuesday 4-8. In lieu of flowers donations may be made in Stephen's memory to the Alzheimer's Association at ALZ.org.