On this page, I will make an analysis of 

Total number of officers:
Garde du Corps
Carabinier
Gensdarmen
Leib-Dragoner
Prinz Friedrichs Dragoner
Husaren

Officers who went into foreign military service after 01.11.1806
Baden
Bayern
Westfalen
Württemberg

Officers in the kurhessian legion in Bohemia 1809

Former cavalry officers returning into kurhessian service from November 1813
from: 
Garde du Corps
Carabinier
Gensdarmen
Leib-Dragoner
Prinz Friedrichs Dragoner
Husaren

Accoring to Kühls, the regiments Carabinier and Gensdarmen were reactivated, but merged into the Garde-Kürassier-Regiment, which became the Leib-Kürassier-Regiment and then the Leib-Kürassier-Landwehr-Regiment

The Prinz Friedrichs Dragoner were reactivated, but merged into the Leib-Dragoner-Regiment by order of December 8th, 1813