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