The Oath of Henri de Guise is an 1864 history painting by Pierre-Charles Comte, now in the Château de Blois.
It formed part of the 2014 exhibition L'invention du passé.
Histoires de cœur et d'épée en Europe, 1802-1850.
It shows Henry I, Duke of Guise as a child.
[1] This article about a nineteenth-century painting is a stub.