Mary Simensen, of Shelter Island, formerly of Jericho, died on Dec. 18, 2000. Wife of the late Aage Simensen. Mother and mother-in-law of John and Carol Simensen. Grandmother of John Carl and Michale James Simensen. Arrangements were made by the Shelter Island Funeral Home. Funeral service. Contributions can be made to the Shelter Island Ambulance Fund.