Avis Marie Williamson, 91 OAK ORCHARD - Avis Marie Williamson, of Oak Orchard, formerly of Boothwyn, Pa., passed on Thursday, August 21, 2008 in the Atlantic Shores Nursing Center, Millsboro. She was 91. A Service will be 11 a.m Saturday, in the Oak Orchard Community Church, 32615 Oak Orchard Road, Millsboro, where friends may call at 10 a.m. Rev. J. Allen Miller will officiate the service. Committal and burial will be 2:30 p.m., Saturday in the Lawn Croft Cemetery in Linwood, Pa. In lieu of Flowers the family asks for contributions to the Oak Orchard Community Church at the above address. Arrangements by Watson Funeral Home, Millsboro.