Sihtric Silkbeard Olafsson
Sihtric Silkbeard was born about 0980.  He died on April 23rd, 1042 in In Battle Of Clontarf, Dublin, Ireland.

 Slani O'brien
Slani was born about 0980.

 Olaf Sihtricsson
Olaf was born about 1000 in Dublin, Ireland.  He died about 1034.