Lambert I von GRANDSON 
Lambert I von was born about 0984 in Burgund,,Switzerland. Lambert I von's father was Hatchinbert Adalbert von GRANDSON and his mother was Ilderude UNKNOWN. He was an only child. He died in 1026.
He had a biological son named Adalbert II von.
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Children
Adalbert II von GRANDSON
Adalbert II von was born about 1004 in Grandson, Lake Neuchatel, Vaud, Switzerland. He died in 1059.