searching on Cyrenus Lacy gives was born in Connecticut, Jan. 17, 1832. His parents, Eli and Mary (Chapman) Lacy, removed to Cleveland, O., where they died.

Cleveland was the heart of Manx emigration to Ohio
I was given the names of Manx born in 1840, 1850 etc censuses - in 1850 (on MNB) - Clague is not that common - but there is in 1850 dau Elizth to manx born John + Elizabeth Clague - all their ch inc a 19yr old Elizth born Ohio - might give a clue