Arthur Denny was an American pioneer and one of the founding figures of Seattle, Washington. Born in 1822, he played a significant role in the early development of the city during the mid-19th century. Denny arrived in the area in 1851 and was instrumental in establishing the first settlement, which later became known as Denny's Landing. In addition to his contributions to the settlement, Denny was involved in various business ventures, including real estate and lumber. He served as a member of the Washington Territorial Legislature and was active in local politics, helping to shape the future of the region. Denny passed away in 1899, leaving a lasting legacy in Seattle.