Patricio was born on 1 November 1930 in
Bogotá to Santiago Samper Ortega descendant of the
O'Donnell dynasty and Blanca Gnecco Fallón. He married Beatriz Elvira Salazar Camacho with whom he had eight children, Santiago, Jerónimo, Ana María, Mónica, Fernando, Arturo, Paula, and Guillermo; they later separated. He later remarried to Genoveva Carrasco with whom he had two children, Estefanía and Simón. After the death of his second wife in 1995, he remarried to Maria José de F Rodrigues who survived him after his death on 5 January 2006 in Bogotá. He was a cousin of
Ernesto Samper Pizano ==References==