WEIR, DIANE M. (COUGHLIN) of Dorchester unexpectedly April 24, 2015. Beloved wife of Gordon "Tom". Devoted mother of William Weir of Dorchester. Dear sister of Edward Coughlin, Eileen Howe, Bobby Coughlin & the late Billy Coughlin. Also lovingly survived by numerous nieces & nephews. Visiting hours at The Casper Funeral Home, 187 Dorchester Street, So. Boston Thursday from 4-8 P.M. Followed by a Mass of Christian Burial in St. Anne's Church, Dorchester Friday at 11:15 A.M. Interment Services will be private. Dianne was a graduate of Northeastern University & Boston College. In lieu of flowers donations may be made to Pine Street Inn, 444 Harrison Ave, Boston, Ma 02118.