Being a clergymen as a living meant a guaranteed income and home for the lifetime of the clergyman lucky enough to be appointed to one. Since the incumbent did not receive a wage or sully his hands with works per se, it was considered a gentlemanly profession and many younger sons of gentlemen pursued the church as their career."

(Grace, Maria. Vicars, Curates, and Church Livings. Random Bits of Fascination. Web.)