BARRINGTON — Mary Lou Lee, 70, of Brooks Rd. died Friday Dec. 30, 2011, at Hyder Family Hospice House.Born in Evanston, Ill., June 19, 1941, the daughter of Alexander and Helen (Eynon) Clark. She was a graduate of Clark Summit (PA) High School and a graduate of Boston University with a degree in Physical Education. She had been a Phys Ed instructor in schools in Braintree & Wellsley, Mass. For many years she summered in Wakefield, and wintered in Bradenton, Fla. Mary Lou had enjoyed water skiing, was an avid runner, having run several times in the Boston Marathon and New York Marathon as well as races to the summit of Mt. Washington and was a triathlete. She was an animal lover and had her own pet grooming business in East Boston.The widow of John H. Lee, Jr. who died in 2009, she is survived by a son David Lee and his wife Mary and their two children Brendan and Brody all of Barrington. There are no calling hours. Graveside funeral services will be held 11 a.m. Thursday, Jan. 5, 2012 at Holy Hood Cemetery, Heath St., Brookline, Mass. Funeral arrangements are by the Tasker Funeral Home, Dover, N.H.Memorials in her name may be made to Cocheco Valley Humane Society, 262 County Farm Rd., Dover, N.H. 03820, or Hyder Family Hospice House, 285 County Farm Rd., Dover, N.H. 03820. Please go to www.taskerfh.com to sign the online guest book. Visit www.fosters.com/obits for an online guest book.