Nielsen Hayden genealogy
Ancestors of Oliva II Carreta
Abt 920 - 990 (~ 70 years) ┌── Sunifred of Urgell (Abt 800 - 848)
┌── Wilfred "the Hairy" de Barcelona (Abt 840 - Aft 21 Aug 897 bur.Santa Maria de Ripoli, Ripoll,
│ Catalonia, Spain)(m. 877)
│ Catalonia, Spain)(m. 877)
│ └── Ermesende
│
┌── Miron II ( - Oct 927)
│ └── Winilda (m. 877)
│
Oliva II Carreta (Abt 920 - 990 Montecassino Abbey, Italy)
└── Ava de Ribagorza