Mr. Durkan was a scion of the O'Dwyer political dynasty , started by William O'Dwyer , who immigrated from County Mayo in Ireland in 1910 and became mayor of New York .
William O'Dwyer
County Mayo
/people/person/place_lived
William O'Dwyer
County Mayo
/people/person/place_of_birth
PERSON
William O'Dwyer
LOCATION
County Mayo
LOCATION
Ireland
LOCATION
New York