Nielsen Hayden genealogy
(Unknown daughter of Sergio I)
(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 (Unknown daughter of Sergio I) [1]
- Landenolfo
- 2 Atenolfo I [1.1] b. Abt 850 d. 910
- Sigelgaeta of Gaeta
- 3 Landolfo I [1.1.1] b. Abt 872 d. 943
- Gemma di Napoli d. 971
- 4 Landolfo II [1.1.1.1] b. Abt 905 d. 27 May 961
[ =>]
- 4 Landolfo II [1.1.1.1]
- 3 Landolfo I [1.1.1]
- 2 Atenolfo I [1.1]