Adam, John J.,    Alyth - Royal Scots - two on CWGC site.

1901 Census

Nether Balloch  Parv  Ho, Alyth, Perthshire

Annie Adam, head, 64, housekeeper, b. Linthrathen, Forfarshire

David Adam, grandson, 22, ploughman, b. Alyth

William Adam, grandson, 11, scholar, b. Airlie, Forfarshire

John Adam, 6, grandson, scholar, b. Alyth

Georgeina A O'Neill, granddaughter, 17, general servant, b. Alyth

According to the database of UK Soldiers Died in the Great War, John died on 22nd July 1916.  He was a Private, 20450, in 12th Bn., Royal Scots (Lothian Regiment), and was killed in action.