Johannes [Jean]  Lourdel  {Clement VII}

In the employ of Cardinal Ippolito d'Este,  1516-1520 ; earliest (and only) reference, supplication list of [1525 - 1526].

BIBLIOGRAPHY: LOCKWOOD, Lewis. "Adrian Willaert and Cardinal Ippolito I d'Este: New Light on Willaert's Early Career in Italy 1515-21."  Early Music History , 5 (1985): 107.