John Molesworth British naval officer (1789-1873) (1789–1873) Parents Catherine Cobb Richard Molesworth Children Samuel Molesworth, 8th Viscount Molesworth of Swords Mary Louisa Molesworth Margaret Letitia Molesworth Siblings Francis Molesworth Salome Letitia Molesworth Richard Pigott Molesworth, 7th Viscount Molesworth of Swords St. George Catherine Molesworth Wilhelmina Molesworth James Thomas Molesworth Anthony Oliver Molesworth Partners Louisa Tomkyns