Baker & Holahan families in Drumcrow South Townland, Co. Cavan, Killashandra Parish,

My 3x Great Grandparents were:  William Baker & Mary (last name unknown), married 1815 in County Cavan.  William was born abt. 1795 in ireland and died abt. 1835 in Drumcrow Townland, County Cavan, Killashandra Parish.  Mary (his wife), was born abt. 1788 and died sometime after June 6, 1841 (when Ireland census was taken).

They had at least four children that I know of: 

*William Baker, born abt. 1822 in Drumcrow Towland, County Cavan, Killashandra Parish and who died sometime after June 6, 1841 (when Ireland census was taken).

**John Baker, born abt. 1824 in Drumcrow Townland, County Cavan, Killashandra Parish and who died sometime after June 6, 1841 (when Ireland census was taken).

***Alexander Baker, born abt. 1827 in Drumcrow Townland, County Cavan, Killashandra Parish and who died sometime after 1901 (when Ireland census was taken).  He married Sarah Anne Holahan (Holden, Holding) on Oct. 20, 1851 in Church of Arva, Towland of Drumalt, County of Cavan, Parish of Killashandra.  Sarah Anne (his wife), was born abt. 1830 in Gerta Lough, County Cavan and who died after 1901 (when Ireland census was taken.  It is this line that my Great Grandfather decends from.

****Thomas Baker, born abt. 1829 in Drumcrow Townland, County Cavan, Killashandra and who died abt. 1835 in Drumcrow Towland, County Cavan, Killashandra Parish.

Children that I know of for Alexander Baker & Sarah Anne Holahan:

*William Baker, D.O.B. - Aug. 3, 1855 in Co. Cavan, D.O.D. - May 27, 1906 in Guilford Township, Haliburton County, Ontario, Canada

**Alexander Baker, D.O.B. - Dec. 15, 856 in Co., Cavan, D.O.D. - Dec. 17, 1932 in Dysart Township, Haliburton County, Ontario, Canada

***John Baker, D.O.B. - abt. July 11, 1865 in Co. Cavan, D.O.D. - after 1911 in Toronto, Ont., (after 1911 Ont. Census was taken).

****Maria & Sarah Anne Baker (twins) - D.O.B. - Sept. 8, 1865 in Drumcrow Townland, County Cavan, Killashandra Parish, D.O.D. - unknown

*****James & Margaret Baker (twins) - D.O.B. - June 17, 1869 in Drumcrow Townland, County Cavan, Killashandra Parish, D.O.D. - unknown

I would very much like to make contact with any Baker or Holahan families from the Drumcrow Townland, Co. Cavan, Killashandra Parish, for mutual family reseach.  Marianne