Ottone (Pietro) Orseolo (Doge Of Venice) & Maria (Helena) Princess Hungary 
They had a son and a daughter, named Peter Of and Princess Orseolo.
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Personal Details
Ottone (Pietro) Orseolo (Doge Of Venice)
Ottone (Pietro) was born in 0970 in Venezia,Italy. He died at the age of 80 in 1050.
Maria (Helena) Princess Hungary
Maria (Helena) Princess was born about 0982 in of,Esztergom,Komarom-Esztergo,Hungary. She died in 1056.
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