Seeking information on Mary Anne Diffen (Diffin) b 1850 Killylea Armagh Ireland. Father Robert Diffen, mother Rosanna. Immigrated to New South Wales, Australia sometime before 1884. Married William Richard Richardson B 1834 Dublin Ireland. He arrived in New South Wales on the Joseph Cunard in 1841. They were married in 1884 at Maitland. Mary Anne possibly had a sister named Margaret who married George Zeininger.
Any assistance in tracing Diffen from Killylea would be appreciated.