Anthony Hannigan of Dalkey, county Dublin, owned 1,832 acres in county Tipperary in the 1870s. He is not listed in Hussey de Burgh. [In 1821 Elizabeth Leyne married Thomas Hannigan, of Woodford, co. Cork, and a son Anthony Hannigan of Lockington House, Bray, county Wicklow, see http://www.archive.org/stream/royallineageofou04fost/royallineageofou04fost_djvu.txt ]
In 1906 Agnes Mary Hanagan and Maria Louisa Hanagan held over 500 acres on untenanted land in the townlands of Ballina and Gorrlassabrien, parish of Templeachally, barony of Lower Ormond. These townlands were in the possession of Charles J. Henry at the time of Griffith's Valuation.