BH
the V1 launch sites were in the Pas de Calais area.
JaFu II made about 23 claims of Allied a/c in the vicinity of Normandy on June 6.
http://jg26.vze.com/ > see bottom for Tony Woods link
As Mosman said, I think only 2 Fw190s flown by Priller and Wodarczyk from JG26 actually flew over the landing beaches.