Juan Prince Of Castile & Leon [Senor De Marchena]

Juan Prince Of was born about 1246 in Burgos, Burgos, Spain.  Juan Prince Of's father was King Ferdinand III King Of Leon & Castile King and his mother was Jeanne (Joan) De Dammartin [Countess Of Ponthieu]. He had three brothers and a sister, named Fernando Prince Of, Luis Prince Of, SimÛn Of and Eleanor (Leonor) Princess Of. He had seven half-brothers and three half-sisters, named Alfonso X "The Wise" King Of Leon &, Fadrique Fernandez Prince, Fernando Fernandez Prince, Enrqiue Fernandez Prince, Felipe Fernandez Prince, Sancho Fernandez Prince, Manuel Fernandez Prince, Leonor Fernandez Princess, Berenguela Fernandez Princess and Maria Fernandez Princess.