When a haemophile receives the slightest scratch he begins to bleed profusely and the wound heals so slowly that the haemophile may easily bleed to death.
As everyone knows Crown Prince Alfonso is a haemophile, Prince Jaime deaf and almost dumb, Princes Juan and Gonzalo "mentally under-developed.
The blood of a haemophile does not congeal normally upon contact with the air, and thus the slightest wound leads to profuse bleeding, due to the extreme retardation of the .