Debenham Sisters
Betty and Nancy Debenham, with their dog, Poncho, were keen motorcyclists. Nancy won a Gold Medal at Brooklands in 1926.
The Debenham Sisters
Manufactured by Claude Chevrolat of Lyon, 1904-1905
The motocyclette was powered by an engine from Givaudan, also from Lyon.
It is not known whether there is any relationship to Billouin, who marketed automobiles and motorcycles under the Albatros marque a few years later.
Sources: Bourdache, et al