up to the 12th generation
0─┬
Hortense PICSOU & Rodolphe DUCK
├─1─┬
Della DUCK & ? DUCK
│ ├─1━━
Riri DUCK
│ ├─2━━
Loulou DUCK
│ └─3━━
Fifi DUCK
└─2━━
Donald DUCK
Total: 5 descendants (7 individuals with spouses)