Captain General of the Royal Marines

Captain General of the Imperial Marines Kapitein-generaal der Korps Mariniers
The insignia of the Captain General of the Imperial Marines as worn on epaulettes
HIH The Duke of Winterhaven, incumbent since 2089
Country	Atmora
Service branch	Imperial Marine Corps
Abbreviation	Capt-Gen/Kapt-Gen
Rank	Five-star rank
Formation	9 January 1901
Next lower rank	General
Equivalent ranks	Grand Admiral (IASC) Field Marshal (Army) Marshal of the Air Force (IAAF)

The Captain General of the Imperial Marines (Dutch: Kapitein-generaal der Korps Mariniers), is the ceremonial head of the Imperial Marine Corps. The uniform and insignia worn by the Captain General are those of a field marshal. This position is distinct from that of the Commandant General Imperial Marines, the professional head (who is ranked as a General). The Captain General is appointed by the Monarch of Atmora.

Post holders

No.	Portrait	Name (Born-Died)	Term			Ref.
			Took office	Left office	Time in office
1		Prince Vincent, Duke of Sechelt (1864–1932)	9 January 1901	5 May 1932	31 years, 117 days
2		Prince Nicholas, Duke of Bruinisse (1913–2032)	16 July 1937	10 April 2032	94 years, 268 days
3		Prince Alexander, Duke of Langford (1975–2082)	10 April 2032	29 July 2036	4 years, 110 days
4		High Queen Alexandra (2015–2082)	29 July 2036	16 November 2065	29 years, 109 days
5		Prince Jan, Duke of Sechelt (2034–2082)	16 November 2065	6 June 2082	16 years, 207 days
6		Prince William, Duke of Winterhaven (born 2064)	21 October 2089	Incumbent	1168 days