Archibald Parker Smith (1883-1971), 5th laird of Jordanhill; served in the British Army in WWI, retiring at rank of captain, 1920; civil engineer; Ella's second cousin; one of the executors of Henson's will.

Journal references: 5

• 20 Aug 1910
• 27 Aug 1910
• 10 Aug 1911
• 31 Aug 1913
• 8 Sep 1913

See also Parker Smith, James; Parker Smith [née Hamilton], Mary [Maimie]