Matilda Lockhart-Ross (died 1819) (1790–1819) Parents Sir Charles Lockhart-Ross, 7th Baronet Matilda Theresa Lockhart-Wishart Children Maria Theresa Cochrane Alexander Baillie-Cochrane, 1st Baron Lamington Siblings Emilia Olivia Ross Charles William Frederick Augustus Lockhart-Ross, 8th baronet Mary Jane Ross Partners Thomas Cochrane