Alexander Fergus Forbes Williamson (1919-1987) (1919–1987) Parents Gerald Hayne Guthrie Williamson Christian Alice Hersey Forbes Children Caroline Ann Williamson James David Alexander Williamson Dermot Fergus Williamson Rolline Charlotte Williamson Siblings David Archibald Forbes Williamson Jane Christian Forbes Williamson Hersey Caroline Ann Williamson Partners Sabina Ann MacMorrough Kavanagh