Katherine Rose (Ricci) Griffin , formerly of Valley Rd., Dorchester passed from this earth on December 1, 2014 as a result of a long illness.  Katherine, known by friends and family as Kay, loving wife of the late Ambrose Griffin was the last surviving sibling of the late Christine Ricci, Louise Bova, Antoinette Bova, Mary Ricci, Josephine Guinazzo, Frances Bova and Joseph Ricci, Sr.  She is survived by many loving and caring nieces and nephews. Kay was a long time employee of Boston Housing before retiring.  Mass of Christian Burial will be celebrated on Tuesday, December 9 at 11:00 AM in Saint Gregory Church, 2223 Dorchester Ave., Dorchester.  Relatives and friends invited to attend.  Visitation will be held prior to Mass from 9:30-10:30 in the Dolan Funeral Home, 1140 Washington St. DORCHESTER LOWER MILLS.  Interment Cedar Grove Cemetery.