Louisa Boyd King was an American gardener and author who became a leading advocate of gardening and horticulture, especially in connection with the garden club movement. She wrote on horticultural topics as Mrs. Francis King.

Washington is a borough in Warren County, in the U.S. state of New Jersey. As of the 2020 United States census, the borough's population was 7,299, an increase of 838 (+13.0%) from the 2010 census count of 6,461, which in turn reflected a decline of 251 (−3.7%) from the 6,712 counted in the 2000 census.