ROGER/CAISSIE - APPENDICESAPPENDICES. Acadians Who Found Refuge in Louisiana, February 1764-early 1800s. ROGER/CAISSIE [row-JHAY, KAY-see] ACADIA. Roger dit Jean Caissie, also called … http://www.acadiansingray.com/Appendices-ATLAL-ROGER-CAISSIE.htm