sentences:  Louise Dorothea died in childbirth in December 1705.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).Ulrika suffered two miscarriages, one in 1715 and another in 1718, after which there are no further recorded pregnancies.