Denis Charles McGillycuddy, The McGillycuddy of the Reeks (1852-1921) (1852–1921) Parents Anna Johnstone Richard McGillycuddy, The McGillycuddy of the Reeks Children Richard Hugh McGillycuddy Ross McGillycuddy Siblings Sylvia Emily McGillycuddy Agnes McGillycuddy unknown daughter McGillycuddy Anna Catherine McGillycuddy Niell McGillycuddy Richard Patrick McGillycuddy, The McGillycuddy of the Reeks John McGillycuddy Charles McGillycuddy Mary Ruth McGillycuddy Dorothea McGillycuddy Partners Gertrude Laura Miller