Antoinette Toni C. Michaud, 80     YORKTOWN, VA. -- Antoinette Toni C. Michaud, 80, passed away on Thursday, Jan. 25, 2007.      Mrs. Michaud was born in Portage, and a former resident of Bridgeport, Conn., and a Yorktown resident since 1992.      She retired from Sacred Heart University in 1991 after 20 years of service. She was a member of St. Joan of Arc Catholic Church and active with the Senior Center of Yorktown, and was a loving mother, grandmother and great-grandmother.     Toni is survived by her son, Michael C. Michaud and his wife Brenda of Falmouth; two daughters, Lynn Walsh and her husband John of Seaford and Claudette Johnson of Yorktown; a sister, Beatrice Madore of Van Buren; two brothers, Philip Cormier of East Hartford, Conn., and Gilbert Cormier of Plainville, Conn.; four grandchildren, David Gosselin and his wife Ashley, Jennifer Gosselin, and Emily and Brooke Walsh and Danielle; two great-grandchildren, Kaylee and Ella Gosselin.     A funeral Mass will be held on Tuesday, Jan. 30, 2007, at 11 a.m., in St. Joan Of Arc Catholic Church by Father Jim Curran. The family will receive friends following the Mass with a reception in the church social hall. Amory Funeral Home, Grafton, is in charge of the arrangements.    Memorials may be made to:    The American Diabetes Association     P.O. Box 1132     Fairfax, Virginia 22038-1132    Antoinette Toni C. Michaud