As already said I'm supporting this idea ...
The possible combinations for Caro:
Caro and her sons Andrea and Pierre
Caro and her boys Andrea, Pierre, Chris, Ernsti
Caro and her daughters
Caro and Charlotte
Caro and Alex
Caro and Andrea
Caro and Pierre
Caro and Ernsti
Caro and Chris
Caro with Andrea and Ernsti
Caro with Andrea and Chris
Cari with Andrea and Charlotte
Caro with Andrea and Alex
Caro with Pierre and Ernsti
Caro with Pierre and Chris
Cario with Pierre and Charlotte
Caro with Pierre and Alex
Caro with Charlotte and Chris
Caro with Charlotte and Ernsti
Caro with Alex and Ernsti
Caro with Alex and Chris
Caro with Alex, Pierre and Andrea
Caro with Alex, Ernsti and Chris
Caro with Louis, Pauline and Camille
Caro with Louis and Paiuline
Caro with Louis and Camille
Caro with Pauline and Camille
Caro with Louis
Caro with Pauline
Caro with Camille
I'm sure I forgot many combination possibilities