Landgraf I is a 1966 Holstiener stallion. His reg. number is 32121039166 Stamm 275. He is a world-class sire. By the end of the 1980's he rated number one on the list of all sires that have stood at stud in West Germany for money earnings of his offspring. He is by Ladykiller xx and was born in 1966. Landgraf I became the most important sire of showjumpers in the twentieth century. He has sons in most breeding regions throughout the world and he has sired the most money winning showjumping offspring in the World by far. He even has a life-sized bronze monument in his honor in Elmshorn.