Complex sentence: The owners of Lisgoole at this time ignored the offer of the Lord Deputy and there never any building of a new town, the place eventually chosen by the commissioners for a town was Enniskillen.
Split into simpler sentences: The owners of Lisgoole at this time ignored the offer of the Lord Deputy and there never any building of a new town. The location eventually chosen by the commissioners for a town was Enniskillen.