William Irvine b abt 1835 and died 1891 in Lettermoney, Irvinestown was married to Isabella b abt 1830 and died 1920 in Lettermoney.
William was the son of Gerard Irvine b abt 1809 and married in 1832 in Tubrid Church, Drumchorich to Catherine Lawson b 1806 Drumchorich, Drumkeeran.
It is possible that the Gerard Irvine who emigrated to New South Wales in 1840 with wife Charlotte Chittick is their grandson.
Catherine Lawson was daughter of John Lawson b abt 1774 married to Elizabeth (Bessie) Wilson. Catherine's sister Mary Lawson was married to James irvine in 1827 in Tubrid Church, Drumchorich. Mary and James Irvine had 2 sons, Robert 1829 and Charles 1830 both baptised at Tubrid Church. I am descended from the Lawson family.