The house was originally meant to supply House Harrigon with criminals who would otherwise be sent to the Wall, but were denied by the Arryn's, though they do send some people from their lands to Smithestone to train as blacksmiths.
House Ollington claim descent from House Arryn and strangely House Greyjoy.
During the Dance of the Dragons, Lord Jon Ollington brough a force to fight against House Hightower, but were defeated and driven back to Ollshore.
House Ollington at the end of the third century
- Lord Harrold Ollington, lord of Ollshore and head of House Ollington
- Lord Jon Ollington, lord during the Dance of the Dragons.