a. Mullacash is a townland. The parish is probably Ballymore Eustace. Its surviving parish rcds are as follows: births/baptisms: 1839–1899Marriages: 1839–1899 Records on microfilm in National Library from 1779. The Irish Family History Foundation's Kildare database has B rcds for James Keenans dating to 1764; however, none of these are from Ballymore Eustace. Consider the possibility that your ancestor may have been born elsewhere.