half siblings paternal of Duenna

Landgraf / ---
horse year
Duenna
Landgraf / Caprivi
1904
Omar
Landgraf / Fuerst
1900
Energie
Landgraf / ---
1906
Vollmacht
Landgraf / Cicero
1906
Duenna
Landgraf / ---
Excellenz
Landgraf / Kurt
1906
Zentaur
Landgraf / ---
1908