House Craighead was the second Overlordly House. House Craighead was established as an Overlordly House when Overlord Brin abdicated on 18.809 and Nominated his best friend Overlord Mark Craighead. Its span ended on 77.931 when, in response to the Dortmund Square Revolts, led by Regent John, Overlord Luce abdicated and Nominated Harkness Kirton, Underlord of Octant 7 as the new Overlord, ending the Overlordly reign of House Craighead.