Hagerty, Darlene of Lexington October 20. Beloved daughter of M. Joseph Hagerty and his wife Maureen Hagerty of Lexington and the late Dorothea J., (Casello) Hagerty. Mother of Nicole Mosher of Lexington and Katelyn Mosher of Somerville. Also survived by Ronald Mosher of Somerville. Sister of Martin Joseph Hagerty Jr. of Peabody, John Haynes of Schenectady NY and Denise Haynes of Billerica and the late Deborah Menendez.. Relatives and friends are invited to visiting hours on Monday 4 to 8pm in The DeVito Funeral Home 1145 Mass Avenue ARLINGTON and to her funeral mass Tuesday at 10am in St. Camillus Church, please go directly to church. Interment to follow Mt. Auburn Cemetery.