IGI has Thomas Arthur Mylroi married to Jemima Kermode in Lonan on April 22 1880.

1881 census 7 New Road A drapers shop Lonan RG11/5601 folio 60 page 5
Thomas Mylroi Head Mar 25 tailor and draper employing 2 men and 2 Boys b Lonan
Jemima Wife 25 b Lonan
Jemima daur 4 months b Lonan
Richard Mylroi Brother Unm 16 Tailor b Lonan
Eleanor A Mylroi Sister Unm 15 General Domestic Servant b Lonan

1891 census 9 New Road Lonan RG12/4686
Thomas A Mylroi Head mar 35 tailor & Draper b Lonan
Jemima Wife 35 b Lonan
Jemima daur 10 b Lonan
John son 5 b lonan
Thomas A son 3 b Lonan
Elizabeth A Kermode 17 Niece b Lonan
Joseph B Corrin Apprentice Unm Tailor'd Apprentice b Malew

1901 Census New Road Lonan RG13/5307 folio 79 page 19
Thomas A Mylroi Head m 45 Draper & Tailor b Lonan
Jemima 45 wife b Lonan
John son Unm 15 b Lonan Clerk Ramsey Station
Frederick W son 7 b Lonan
Jemima daur Unm 20 b Lonan

Per IGI
Jemima Kermode christened Lonan December 30 1855, daughter of John Kermode & Margaret Clague.
Thomas Arthur Mylroie christened Lonan December 9 1855 son of John Mylroie and Eleanor Fargher