Jean de Latre

Petit Jean De Latre (c. 1505 or 1510 – 31 August 1569) or Joannes de Latre (his surname is also recorded as Delattre, Delatre, De Lattre and Laetrius) was a Flemish Renaissance composer and choirmaster who worked in Liège and Utrecht. He is no longer believed to be the same person as Claude Petit Jehan who died in 1589.

Read more about this composer on Wikipedia.