I put 'McIlhagga' in to the search box and got the following results, one of which was new to me:
Boar War 1899-1902:
John McIlhagga, Private 1902;
Victorian Conflicts 1857-1899:
William McIlhagga, 1897;
WW1 1914-1919: H. Mcilhagga, Pte, 1917;
R. McIlhagga, Rifleman, 1917;
Samuel McIlhagga, Gunner, 1944;
W. McIlhagga, Flight Lieutenant, 1944;
William John McIlhagga, Private, 1945;
Forces Reunited - Living Veterans:
Robert McIlhagga, Ranger, 1985.
'McElhagga', gave me
WW1, Serjeant John McElhagga, 1916.
Monday, 27 February 2012
There is an Internet site that I have not come across before and looks very well designed, It is called www.forces-war-records.co.uk. Its home page has the following introduction: