Àwọn ojúewé wọ̀nyí jápọ̀ mọ́ Àdàkọ:Hannigan was born in Washington, D.C., the only child of Emilie (Posner) Haas, a real estate agent, and Alan Hannigan, a Teamsters truck driver. Bàbá rẹ̀ jẹ́ ọmọ ilẹ̀ Irish, ìyá rẹ̀ sì jẹ́ Júù. Ìbéèrè: Kí ni ìbílẹ̀ bàbá Hannigan?
Èdè Irish