drakkar had learned this push had not been instigated by atticus but pressed by his father , the head of the houses of drakkar ( with the excuse that finnie was a drakkar and they wanted immediate retribution ) and backed by the houses of lazarus and ravenscroft ( who also both claimed finnie as their own for their blood , they thought , flowed in her veins and this was true with sjofn as aurora was of both houses ) .