1911 Encyclopædia Britannica, Volume 17… (1911)
“ MacNALLY, LEONARD (1752–1820) , Irish informer, was born in Dublin, the son of a merchant. In 1776 he was called to the Irish, and in 1783 to the English bar. He supported himself for some time in London by writing plays and editing the Public Ledger. Returning to Dublin, he entered upon a systematic course of informing against the members of the revolutionary party, for whom his house had become the resort. ”
