Here's the Griffith Land valuations 1844-1867 results for Fitzpatricks in all 3 parishes. This lists households/owners of land. A total of around 175 individual land owners in the Belturbet area. It's possible that the same named person may have owned land in different parishes, but that's still a lot of Fitzpatricks...

Drumlane:
Fitzpatrick Patrick, Sr. Drumbrughas
Fitzpatrick Patrick, Jr. Drumbrughas
Fitzpatrick Patrick, Jr. Derryvony
Fitzpatrick Patrick Mullaghboy
Fitzpatrick Paul Quivvy
Fitzpatrick Peter Bunanumery
Fitzpatrick Philip Ballynamannan
Fitzpatrick Peter Quivvy
Fitzpatrick Peter Drummullagh
Fitzpatrick Patrick Drumbrughas
Fitzpatrick Patrick Derryvony
Fitzpatrick Judith Feugh (Bishops) or Drumal
Fitzpatrick Judith Drumquill
Fitzpatrick John Teemore
Fitzpatrick John Portlawney
Fitzpatrick Mary Derryvackny
Fitzpatrick Mary Drummany (Pleydell)
Fitzpatrick Patrick Ardonan
Fitzpatrick Michael Tirliffin
Fitzpatrick Michael Coragh
Fitzpatrick Philip Drumacon
Fitzpatrick Philip Drumbrughas
Fitzpatrick Thomas Drumquill
Fitzpatrick Thomas Derryvony
Fitzpatrick Thomas Corraback
Fitzpatrick Terence Milltown
Fitzpatrick Thomas Feugh (Maxwell)
Fitzpatrick Thomas Money
Fitzpatrick Thomas Noghan
Fitzpatrick Thomas Mullaghboy
Fitzpatrick Thomas Milltown,(Money)
Fitzpatrick Terence Drummullagh
Fitzpatrick Terence Derryvehil
Fitzpatrick Philip Kilnacranagh
Fitzpatrick Philip Drumbrughas
Fitzpatrick Philip Drumbrughas
Fitzpatrick Philip Drumbrughas
Fitzpatrick Philip Milltown
Fitzpatrick Philip Milltown,
Fitzpatrick Terence Cuillaghan
Fitzpatrick Rep. Ptr. Coragh
Fitzpatrick Rep. Pr. Greathill
Fitzpatrick John Milltown,(Money)
Fitzpatrick John Money
Fitzpatrick Elizabeth Derryvony
Fitzpatrick Edward Creeny
Fitzpatrick Daniel, Sr. Derryvony
Fitzpatrick Daniel, Jr. Derryvony
Fitzpatrick Elizabeth Milltown,(Money)
Fitzpatrick Esther Foalies
Fitzpatrick Francis Drumbrughas
Fitzpatrick Francis Derryvony
Fitzpatrick Francis Ardonan
Fitzpatrick Daniel Feugh (Maxwell)
Fitzpatrick Daniel Derryvony
Fitzpatrick Bernard Derryvony
Fitzpatrick Bernard Cuillaghan
Fitzpatrick Bernard Caldragh
Fitzpatrick Archibald Belturbet,(Kilconny)
Fitzpatrick Bernard Noghan
Fitzpatrick Bernard Portlawney
Fitzpatrick Catherine Quivvy
Fitzpatrick Catherine Creeny
Fitzpatrick Bridget Kilnaglare
Fitzpatrick Francis Milltown,(Money)
Fitzpatrick Fras., Jr. Derryvony
Fitzpatrick John Derryvehil
Fitzpatrick Jas. Quivvy
Fitzpatrick James, Sr. Drumbrughas
Fitzpatrick James, Jr. Drumbrughas
Fitzpatrick John Drumgesh
Fitzpatrick John Greaghrahan
Fitzpatrick John Milltown,
Fitzpatrick John Milltown
Fitzpatrick John Kilconny
Fitzpatrick James Quivvy
Fitzpatrick James Drumnoose
Fitzpatrick Hugh Drummany Montiaghs
Fitzpatrick Hugh Drumbrughas
Fitzpatrick Hugh Corcanadas
Fitzpatrick Hugh Bunanumery
Fitzpatrick Hugh Quivvy
Fitzpatrick Humphry Belturbet,(Kilconny)
Fitzpatrick James Drummullagh
Fitzpatrick James Drummany Montiaghs
Fitzpatrick James Ardan
Fitzpatrick Anne Foalies

Urney Parish:
Fitzpatrick Mary Putiaghan Upper
Fitzpatrick Margaret Half Ac,,(Townparks)
Fitzpatrick Margaret Inishmuck
Fitzpatrick Margaret Inishmore
Fitzpatrick Mary Swellan Lower
Fitzpatrick Michael Dublin,,(Townparks)
Fitzpatrick Thomas Tullyymongan Lower
Fitzpatrick Philip Putiaghan Lower
Fitzpatrick Patrick Kilnavara
Fitzpatrick Owen Mud Wall,,(Creighan)
Fitzpatrick Margaret Derrylina
Fitzpatrick Julia Putiaghan Upper
Fitzpatrick Farrell Main St,,(Townparks)
Fitzpatrick Dorah Half Ac,,(Townparks)
Fitzpatrick Daphne Swellan Lower
Fitzpatrick Catherine Inishmore
Fitzpatrick Hugh Drumalee
Fitzpatrick Isabella Putiaghan Lower
Fitzpatrick John Hague's,,(Lurganboy)
Fitzpatrick John Derryheen
Fitzpatrick John Church,,(Abbeyland)
Fitzpatrick James Watersi,,(Lurganboy)
Fitzpatrick Cath. Inishmore

Annagh Parish:
Fitzpatrick Matthew Treehoo
Fitzpatrick Mary Killylea
Fitzpatrick Mary Red Bog,Corporation Lands
Fitzpatrick Michael Dernaglush
Fitzpatrick Michael Derryarmush
Fitzpatrick Patrick Barra,Beltu.,(Corp. Lands)
Fitzpatrick Owen Grilly
Fitzpatrick Mary Black B,Corporation Lands
Fitzpatrick Mary Corporation Lands
Fitzpatrick John Redhill,(Knockroe)
Fitzpatrick John Kinagha Beg
Fitzpatrick Luke Main,Beltu.,(Corp. Lands)
Fitzpatrick Luke Black B,Corporation Lands
Fitzpatrick Mary Main,Beltu.,(Corp. Lands)
Fitzpatrick Margaret Clonandra
Fitzpatrick Patrick Drumcalpin
Fitzpatrick Patrick Killybandrick
Fitzpatrick Philip, Sr. Faharlagh
Fitzpatrick Philip Killylea
Fitzpatrick Terence Barra,Beltu.,(Corp. Lands)
Fitzpatrick Terence Barra,Beltu.,(Corp. Lands)
Fitzpatrick Thomas Glasdrumman
Fitzpatrick Thomas Derryarmush
Fitzpatrick Philip Glasdrumman
Fitzpatrick Philip Derrycark
Fitzpatrick Patrick Kinagha Beg
Fitzpatrick Patrick Killylea
Fitzpatrick Peter Straheglin
Fitzpatrick Philip Ballyneary
Fitzpatrick Philip Derreary
Fitzpatrick Philip Holbo,Beltu.,(Corp. Lands)
Fitzpatrick John Killylea
Fitzpatrick John Strah,Beltu.,(Corp. Lands)
Fitzpatrick Bernard Derryarmush
Fitzpatrick Bernard Creeny
Fitzpatrick Bernard Rosskeeragh
Fitzpatrick Bernard Straheglin
Fitzpatrick Bridget Derryarmush
Fitzpatrick Bernd., Sr. Main,Beltu.,(Corp. Lands)
Fitzpatrick Bernard Red Bog,Corporation Lands
Fitzpatrick Bernard Black B,Corporation Lands
Fitzpatrick Bernard Bessbrook
Fitzpatrick Anthony Faharlagh
Fitzpatrick Bernard Holbo,Beltu.,(Corp. Lands)
Fitzpatrick Bernard Main,Beltu.,(Corp. Lands)
Fitzpatrick Bernard Corporation Lands
Fitzpatrick Bernard Water,Beltu.,(Corp. Lands)
Fitzpatrick Bridget Grilly
Fitzpatrick Cath., Jr. Derreary
Fitzpatrick James Drumalure More
Fitzpatrick James Red Bog,Corporation Lands
Fitzpatrick James Killylea
Fitzpatrick John Bessbrook
Fitzpatrick John Fairg,Beltu.,(Corp. Lands)
Fitzpatrick John Corlaghaloo
Fitzpatrick James Holbo,Beltu.,(Corp. Lands)
Fitzpatrick Hugh Killylea
Fitzpatrick Catherine Killybandrick
Fitzpatrick Catherine Derreary
Fitzpatrick Daniel Killylea
Fitzpatrick Edward Faharlagh
Fitzpatrick Hugh Faharlagh
Fitzpatrick Hugh Derreary
Fitzpatrick Anne Killylea