I think those names are way too close for siblings, particularly Hardy/Harrison & Hardy/Henry.
Mine would be:
August Felix “Gus”
Oskar Mathis
Emile Isidore
Francis Aurelian “Frankie”
Avielle Francesca
Sylvie Josefina
Florence Aurelia “Floss”
Emeline Frida “Emmie”
http://www.behindthename.com/pnl/56287