His second wife, whom he married in 1715, was Ulrika Eleonora, Princess of Sweden, (1688–1741), daughter of Charles XI of Sweden (1655–1697) and of Ulrika Eleonora of Denmark (1656–1693).
La seconda moglie, sposata nel 1715, fu la Regina Ulrica Eleonora di Svezia (1688 - 1741), figlia di Carlo XI di Svezia (1655 - 1697) e di Ulrica Eleonora di Danimarca (1656 - 1693).