McGrath, Joan K. (Hanhy), of Marshfield, died May 25, at the age of 66. Joan was the daughter of the late Karl and Katherine (Sointu) Hanhy. She was the loving long time companion of Joseph Lassiter of Marshfield. Beloved mother of Christopher McGrath of Marshfield and his fiancée Sue Fisher. She was the proud owner of 4 cats, Cynthia, Fred, Pal, and George. Also survived by aunts, uncles, cousins and many dear friends. Joan was born in Norwood, graduated from Brockton High School, class of l960. She was a member of the Marshfield Yacht Club. Visiting hours at the MacDonald Funeral Home, l755 Ocean St., rte.139 Marshfield on Friday, May 29, from 4 to 8 p.m. Contributions in Joan's Memory may be made to the MSPCA, the Animal Rescue League or an animal shelter of your choice.