Spencer O'Reilly is the son of American television personality and author Bill O'Reilly and public relations executive Maureen McPhilmy. Full name Spencer O'Reilly Gender Male Date of birth 11 February 2003 Age 23 years old (as of 2026) Zodiac sign Aquarius Place of birth United States Nationality American Ethnicity Caucasian Sexuality Straight Height in feet 5'2'' Height in centimetres 157 Weight in pounds 137 Weight in kilograms 62 Hair colour Brown Eye colour Dark Brown Mother Maureen E. McPhilmy Father Bill O'Reilly Siblings 1 (Madeline O'Reilly) Spencer O'Reilly was born to Bill O'Reilly and Maureen McPhilmy in 2003.