The Col. Harry W. Gilmor Camp # 1388 has info on Col. de Gournay in our Adopt-A-Confederate program. As a matter of fact, my grandmother "adopted" him last year.
Use this link to find the information, just scroll down to you find his name.
http://www.mdscv.org/1388/adopt-a-confederate/Adopt_a_Confederate_Archives_D.htm