Patricia d'Alcantara di Querrieu (born 1957) (b. 1957) Parents Alvar Etienne d'Alcantara di Querrieu Anita Damsten Children Vincent de Backer Mathieu de Backer Samuel de Backer Siblings Fréderic Pierre d'Alcantara di Querrieu Véronique d'Alcantara di Querrieu Partners Serge de Backer