Alexandre De Pourtales
Alexandre De was born on March 23rd, 1811 in Switzerland.  He died at the age of 72 on June 3rd, 1883.

 Augusta Marie Saladin
Augusta Marie was born in 1815.  She died at the age of 70 in 1885.

 Louise Elizabeth De Pourtales
Louise Elizabeth De was born on September 25th, 1837 in Switzerland.  She died at the age of 68 on September 10th, 1906.