[Benjamin] Barstow established a trading post at the [Penn] cove, and Samuel took 320 acres at Point Partridge on the north side of today’s Libbey Road. He was joined by his family in 1859.
There is no specific element in OpenStreetMap for Point Partridge. The OpenStreetMap link is based on the coordinates from the Wikipedia article.
https://github.com/davepinch/pinchy.cc/blob/master/content/topics/places/capes/point-partridge/point-partridge.md