Tanian (DerVartanian), Paul of Las Vegas, formerly of Belmont, after a brief illness, Feb. 21, 2012. Beloved son of the late Mary and Sarkis DerVartanian. Devoted husband of Susan Tanian. Loving father of Kim Szottfried and her husband Phil and John Tanian and his wife Irma. Cherished grandfather of Danny, Jake, Camille and Johnny. Brother of David DerVartanian and his wife Sally. Loving uncle of David and Alex DerVartanian. A memorial service will be held at Holy Trinity Armenian Church, 145 Brattle Street, Cambridge on Monday, May 14, 2012 at 11:00 a.m. Relatives and friends are kindly invited to attend. In lieu of flowers, memorial gifts may be made to Holy Trinity Armenian Church. Arrangements by Bedrosian Funeral Home, Watertown.