The county where Benjamin Van Keuren House Ruin is located named after what?
Ulster County, New York Ulster County is a county located in the U.S. state of New York. As of the 2010 census, the population was 182,493. The county seat is Kingston. The county is named after the Irish province of Ulster.
Clark County, Washington Clark County is a county in the southwestern part of the U.S. state of Washington. As of the 2010 census, the population was 425,363, making it Washington's fifth-most populous county. Its county seat and largest city is Vancouver. It was the first county in Washington, named after William Clark of the Lewis and Clark Expedition. It was created by the provisional government of Oregon Territory on August 20, 1845, and at that time covered the entire present-day state.