A shekarar 2003, Phillips ya sadu da Autumn Kelly, mai ba da shawara kan gudanarwa na Kanada, a Formula 1 Canadian Grand Prix a Montreal. An sanar da aikinsu a ranar 28 ga Yuli 2007. Autumn Kelly, wanda aka haifa a cikin cocin Roman Katolika, an karbe shi a cikin Cocin Ingila kafin aurenta. Idan ta kasance Roman Katolika a lokacin auren, Phillips zai rasa matsayinsa a layin gadon sarauta saboda sharuddan Dokar Kasuwanci na 1701.
Gidan Windsor