Wyndemoor, the waterfront summer home of William Robinson Simonds and his family, was located on Handsome Avenue near Beechwold, the summer home of Mrs. Simonds parents, Mr. & Mrs. Frank Jones.  Wyndemoor was designed by architect Isaac H. Green Jr. and was built about 1909.  In 1930, the house was divided and moved to its present two locations at 48 and 71 Benson Avenue in Riviera Park.
Postcard dated August 4, 1911, from the collection of Sayville Library.