These Drugan's all appeared on 1901 census. They may be of interest.
OTTO
Names Age Townland Parish County
1901 Bernard Drugan 24 Trustan Glebe Killesher Fermanagh
1901 Bridget Drugan 22 Trustan Glebe Killesher Fermanagh
1901 Catherine Drugan 25 Drumbrughas Killesher Fermanagh
1901 Charles Drugan 10 Mackan Glebe Killesher Fermanagh
1901 Francis Drugan 1 Gortnacally Killesher Fermanagh
1901 Francis Drugan 8 Mackan Glebe Killesher Fermanagh
1901 Hugh Drugan 6 Mackan Glebe Killesher Fermanagh
1901 James Drugan 4 Mackan Glebe Killesher Fermanagh
1901 James J. Drugan 3 Gortnacally Killesher Fermanagh
1901 John Drugan 14 Mackan Glebe Killesher Fermanagh
1901 John Drugan 67 Trustan Glebe Killesher Fermanagh
1901 Mary Drugan 9 Mackan Glebe Killesher Fermanagh
1901 Mary Drugan 26 Trustan Glebe Killesher Fermanagh
1901 Michael Drugan 15 Mackan Glebe Killesher Fermanagh
1901 Michael Drugan 34 Drumbrughas Killesher Fermanagh
1901 Owen Drugan 9 Trustan Glebe Killesher Fermanagh
1901 Patrick Drugan 12 Mackan Glebe Killesher Fermanagh
1901 Thomas Drugan 29 Trustan Glebe Killesher Fermanagh
1901 Margaret Drugan Dromore Derryvullan Fermanagh
1901 Mary Drugan 60 Drumbrughas Killesher Fermanagh
1901 Bridget Drugan Mackan Glebe Killesher Fermanagh
1901 Pat Drugan Gortnacally Killesher Fermanagh
1901 Bernard Drugan Trustan Glebe Killesher Fermanagh
1901 Patrick Drugan Mackan Glebe Killesher Fermanagh
1901 Mary Jane Drugan Gortnacally Killesher Fermanagh
1901 Bridget Drugan Trustan Glebe Killesher Fermanagh
1901 Hugh Drugan Dromore Derryvullan Fermanagh
Marriageshttp://1853 patrick DRUGAN
anne BELL
Lurgan Armagh
1854 martha DRUGAN
eliza PARKS
Lisnaskea Fermanagh
1863 william REID
jane DRUGAN
Clogher Tyrone
1865 james DRUGAN
mary MCLAUGHLIN
Clogher Tyrone
1865 james FARRELL
catherine DRUGAN
Omagh Tyrone
1889 hugh DRUGAN
catherine anne BREEN
Lisnaskea Fermanagh
1895 james STEWART
isabella DRUGAN
Irvinestown Fermanagh
1920 charles DRUGAN
roseanne DOONAN
Lisnaskea Fermanagh
BIRTHS1867 John DRUGAN M Sarah Clogher Tyrone
1867 Patrick DRUGAN M James Mary Clogher Tyrone
1871 Anne DRUGAN F Mick Mary Enniskillen Fermanagh
1871 William DRUGAN M James Mary Clogher Tyrone
1873 Catherine DRUGAN F Michael Mary Enniskillen Fermanagh
1873 Mary DRUGAN F Bernard Drugan Bridget Dowd Enniskillen Fermanagh