Dunshaughlin family connections

Dear sir - I am trying to make contact with the family of the late Dr James O'Donnell who was a native of Gurteen, Co Sligo. Dr O'Donnell married Marian McMenamin in Strabane, Co Tyrone, on 24th April 1907. Their only daughter, Mary O'Donnell, was born on 18th March 1908. Her father Dr James O'Donnell died in February 1910 and is buried in Strabane. His wife Marian (Mary) died on the 30th July 1913 and is also burien in Strabane. Their daughter Mary (Maureen) McMenamin O'Donnell moved to Monkstown, Co Dublin, with her granduncle Patrick McMenamin. Mary McMenamin O'Donnell married Arthur Gore Ormsby in St Mary's Church, Holyhead, on the 1st July 1929. Maureen had a daughter, Patricia Ormsby, who was born on the 6th April 1930 and the place of resideance at the time of her birth was Jarradstown, Dunshaughlin, Co Meath, I am doing some family research nad Dr James O'Donnell was a cousin of my grandfather John Murray. I would welcome any assistance from your readers. Yours, Sean Murray, 20 North Road, Finglas, Dublin 11. seangerardmurray@hotmail.com