The birth registrations have:
THOMAS Jane Margaret, father John, mother Jane Margaret JONES, 12 Sep 1893 (twin), Llanbadrig.
THOMAS Richard William, father John, mother Jane Margaret JONES, 12 Sep 1893 (twin), Llanbadrig.
The marriage was also at Llanbadrig:
John THOMAS, 39, bachelor, carpenter of Bryn Llewelyn, son of William THOMAS, farmer. Margaret Jane JONES, 24, spinster of Tyddyn Rhydderch, daughter of William JONES, flour merchant (deceased). 12 May 1892, Llanbadrig Church.
Death:
THOMAS Margaret Jane, 29, 15 Mar 1897 at Glyn Ifor, Rhos y Bol, wife of farmer John THOMAS. Informant Richard JONES, brother-in-law of Market St. Amlwch.