more for you ,
you should be able to see boundary maps for all the Odlum properties in
http://www.askaboutireland.ie/griffith-valuation/look up for their map references and daes
Odlum Richard Ten. Off Mill Ln.,Trim,(Townparks Nth) Trim Meath
Odlum Richard Chambers Lane,Trim,(Townparks Nth) Trim Meath
Odlum Richard Townparks North Trim Meath
Odlum Richard Newhaggard Trim Meath
Odlum Michl. Newhaggard Trim Meath
New Haggard, in Trim civil parish Trim
the old mill [derelict? is on the right of the Miil workers Cottages
https://www.google.com/maps/place/Newhaggard+Mill+cottages/@53.609884,-6.8968704,3a,75y,90t/data=!3m8!1e2!3m6!1sAF1QipNJDmifeYvsBwAbY7DdGlhtUvUTV65_yMDnSWgf!2e10!3e12!6shttps:%2F%2Flh5.googleusercontent.com%2Fp%2FAF1QipNJDmifeYvsBwAbY7DdGlhtUvUTV65_yMDnSWgf%3Dw203-h150-k-no!7i2048!8i1520!4m8!1m2!2m1!1sthe+mill+Newhaggard+Rd,+Trim,+Co.+Meath,+Ireland!3m4!1s0x0:0x8d04ef6bb6c23063!8m2!3d53.5527981!4d-6.8253583 from the Tithes
Surname Forename Townland/Street Parish County Year
Odlum Terrensure Rathfarnham Dublin 1825
Odlum R Annahervy Gaulskill Kilkenny 1833
Odlum Richd Ballymooney Gaulskill Kilkenny 1833
Odlum Wm Clonyquinn Gaulskill Kilkenny 1833
Odlum Wm Cappineur Gaulskill Kilkenny 1833
Odlum Wm Kilmalogue Gaulskill Kilkenny 1833
Odlum Wm Kilmalogue Gaulskill Kilkenny 1833
Odlum H F Kilkearon Gaulskill Kilkenny 1833
Odlum John Kilkearon Gaulskill Kilkenny 1833
Odlum John Killellery Gaulskill Kilkenny 1833
Odlum William Shragh Kilbride Meath 1825
Odlum Richd Garraghill Aghancon King's 1828
Odlum Heny Tullamore Ballycommon King's 1824
Odlum John Tullamore Ballycommon King's 1824
Odlum John Ballycommon Ballycommon King's 1824
Odlum Thomas Ballycommon Ballycommon King's 1824
Odlum Henry Ballycommon Ballycommon King's 1824
Odlum Digby Kilmarrig Ballycommon King's 1824
Odlum Jno H Fairfield Ballycommon King's 1824
Odlum Willm Clonygowan Ballykean King's 1825-1828
Odlum Richd Killcooney Ballykean King's 1825-1828
Odlum Benjm D Kill Kilclonfert King's 1824
Odlum Benjn D Kill Kilclonfert King's 1824
Odlum Richd Yew Trees Kilcommon King's 1838
Odlum Saml S Ballymoran Monasteroris King's 1824
Odlum Henry Old Connell Oldconnell Kildare 1833
Odlum Ballinakill Ballynakill Laois
Odlum Ballynakill Laois
Odlum Humphy Kilcoake Rathdowney Queen's 1827
good luck onwards
ps I wish I had the room for a writing desk too.