3 Pa. 109 | Pa. | 1846
The general principle, that a person who voluntarily pays money to another claiming it as a debt, may recover it back again where it turns out to have been paid by mistake, is recognised by our law, as the decided cases fully establish, only where the mistake is owing to misconception, error, or ignorance of fact. Where the party alleges merely a mistake of the law, the maxim applies ignorantia juris neminem excusat. One person is not allowed gratuitously to alter the position of another, and affect his rights and liabilities, by voluntarily assuming to understand his own legal duty, and paying a claim on the footing of such assumption, and then drawing it into question upon the allegation of a mistake of his duty. It would not only encourage negligence and rashness, but might in many instances have an injurious operation on the rights of others, if permitted. If these considerations operate in respect to individuals, they apply with still more force to transactions in which the party is acting in a legal character. Thus, it has been held, that from the confusion, inconvenience, and general uncertainty that would prevail, an administrator who has voluntarily paid money within the year to a creditor of the intestate for a just
Judgment reversed, and judgment for defendant below.