LeDonne, John J., Jr., age 46, of Trumbull, CT, a Certified Public Accountant and owner of Brunswick Home Builders Co., died Monday, January 15, 1990 in Yale-New Haven Hospital, New Haven, Conn. Born in Bridgeport, he was a Trumbull resident for three years. He attended local schools and was a graduate of the University of Bridgeport. He ws a member of the American Institute of Certified Public Accountants, and a member of the Conn. Socity of Certified Public Accountants.  He is survived by his beloved wife and best friend Catherine Cellini LeDonne; a son, James LeDonne of Shelton, Conn; three daughters, Jodi & Lorie LeDonne, both of Shelton, Conn. & Gina DeDonne of Trumbull, Conn.  He is also survived by several aunts, uncles, nieces, nephews, cousins, and loving friends.  Funeral services will take place on Friday, January 19th at 9:00 a.m. in The Louis A. Abriola & Son Funeral Home, 426 East Washington Ave. & at 10:00 a.m. in St Teresa's Church with a Mass of Christian Burial.  Interment will take place in Gate of Heaven Cemetery, Trumbull.  Friends may call Thursday from 4 - 8 p.m.