Bonsoir Adrian
Here is an extract of the "tableau d'Honneur" with his third citation
here is my translation
"Excellent pilot. On May 18, 1916,
he has resolutely attacked a German plane and after a short battle has shot it down in flames: moments after he flew on an enemy aircraft which was approaching and obliged it to take to flight.
. already cited twice "
Cordialement
Bruno