Justice Williamson
John I. Williamson (1867–1933), associate justice of the Supreme Court of Missouri Robert B. Williamson (1899–1976), associate justice of the Maine Supreme Judicial Court Robert McAlpin Williamson (c. 1804–1859), associate justice of the Republic of Texas Supreme Court Neil William Williamson (1938–1996), judge of the High Court of New Zealand who presided over the Bain family murders and Peter Ellis (childcare worker) cases