Louisa Harriet Mackinnon (died 1902) (1820–1902) Parents William Alexander Mackinnon Emma Palmer Children Lady Elizabeth Mary Harriet Cochrane Douglas Cochrane, 12th Earl of Dundonald Lady Alice Laura Sophia Cochrane Thomas Cochrane, 1st Baron Cochrane of Cults Lady Esther Rose Georgina Cochrane Lady Louisa Cochrane Thomas Alexander Cochrane Siblings Emma Mary Mackinnon William Alexander Mackinnon Lachlan Bellingham Mackinnon Flora Elizabeth Mackinnon Daniel Roger Lionel Mackinnon Partners Thomas Cochrane, 11th Earl of Dundonald