C5 = King Christian V, King of Denmark and Norway from 1690-99.
F5 = King Frederik V, King of Denmark and Norway from 1746-66.
F4 = King Frederik IV, King of Denmark and Norway from 1699-1730.
M2 = Queen Margrethe II, Queen of Denmark since 1972.
http://en.wikipedia.org/wiki/Monogram
Artwork - Land Art/Geoglyphs, Gardens
Links: en.wikipedia.org
By: dda
F5 : Prince Frederik
J4 : Prince Joachim
No sorry, that's a bad guess.
C5 = King Christian 5, King of Denmark and Norway from 1690-99.
F5 = King Frederik 5, King of Denmark and Norway from 1746-66.
F4 = King Frederik 4, King of Denmark and Norway from 1699-1730.
M2 = Queen Margrethe 2, Queen of Denmark since 1972.