Robert Wedderburn (1708-1786) (1708–1786) Parents Katharine Scott Sir Alexander Wedderburn of Blackness, 4th Bt. Children David Webster-Wedderburn Charles Wedderburn John Wedderburn Elizabeth Wedderburn Katharine Wedderburn Isabella Wedderburn Siblings Katherine Wedderburn Thomas Wedderburn Grizel Wedderburn Alexander Wedderburn Elizabeth Wedderburn Sir John Wedderburn, 5th Baronet of Blackness Partners Isobel Edward