Fergus macRogallaig O'Brian
Birth date:
WFT Est 550-631
Birth place:
, , ,
 
Death date:
  WFT Est 587-705
Death place:
  , , ,

O'Brian Family

Parents:
Father: Rogallach macUatach O'Brian
Mother:
Spouse:
Spouse:
 
Siblings:
Cellach macRogallaig O'Brian
Fergus macRogallaig O'Brian
Cathal macRogallaig O'Brian
Children:
Muiredach Muillethan macFergusso O'Brian