Joan M. (Coutts) Comeau, 88, of Seabrook Beach, N.H., wife of the late Gustave L. Comeau, passed away Wednesday, April 27, at Hannah Duston Healthcare Center, Haverhill, surrounded by her family. Born in Somerville, she was the daughter of the late Hector S. and Abigail F. (Fitzgerald) Coutts. Af