Andrew O'Donnellan was an Irish prelate who served as Bishop of Clonfert in the eighteenth century. He was appointed

coadjutor bishop A coadjutor bishop (or bishop coadjutor) is a bishop in the Catholic, Anglican, and (historically) Eastern Orthodox churches whose main role is to assist the diocesan bishop in the administration of the diocese. The coadjutor (literally, "co ...

of Clonfert on1 December 1776, succeeded on 7 May 1778 and died in 1786.

References

Roman Catholic bishops of Clonfert 18th-century Roman Catholic bishops in Ireland 18th-century Irish bishops 1786 deaths Place of birth missing Year of birth missing {{Ireland-RC-bishop-stub