Mary Louise (Perry) Gallant of Duxbury,  formally of Wilton, Conn. died Feb. 24 at the age of 84.   She was the wife of the late Robert W. Gallant.  Mrs. Gallant was raised in West Roxbury and Scituate, and was a graduate of Notre Dame Academy and Emmanuel College. She leaves five daughters, Nancy Black and her husband Hugh of Framingham, Jane Olney and her husband Austin of Boston, Laura Hanley and her husband Michael of Dover, Sarah Andrew and her husband James of Dover, Mary Alisa Sherman and her husband Christopher of Duxbury, and the late Kathleen Gallant;  her brothers, Francis J. Perry of Westwood, William H. Perry and his wife Clare of Brewster; her sisters Jane E. Perry of Needham and the late Ann Curley of Needham; thirteen grandchildren,   two great-grandchildren, and many nieces and nephews.   A funeral was held at the George F. Doherty & Sons Funeral Home, Wellesley on Monday, March 1 followed by a Funeral Mass in The Church of the Most Precious Blood, Dover.  Burial is in  St. Joseph’s Cemetery, West Roxbury.  In lieu of flowers, donations may be made to The Jimmy Fund in memory of Kathleen Gallant, 10 Brookline Place West, 6th floor, Brookline, MA 02445.