A sister of Olympia, who married the Napolein heir?
Yes ! Margherita is one of Olympia's eldest sisters. Number two among six siblings, all girls!
Anna Theresa ARCO von ZINNEBERG - 1981
Margherita ARCO von ZINNEBERG - 1983
Olympia ARCO von ZINNEBERG - 1988
Maximiliana ARCO von ZINNEBERG - 1990
Marie Gabrielle ARCO von ZINNEBERG - 1992
Georgiana ARCO von ZINNEBERG - 1997