Rex Allen Jr. Get to know the 2019-year old Rex Allen Jr., before she got famous (e.g. ). BirthdayAugust 19, 2019NationalityName in PassportEthnicity (Read: 16 Surprising Celebrity Ethnicities)Ethnic category/Race(?)Sexuality - Gay or NayStraightHer home town is . She is of ethnicity. Rex Allen Jr. was born on August 19, 2019 on a Monday. Read: 19 Celebrity childhood Homes Share your real life experiences with Rex Allen Jr. here and rate your meeting! Correct our wiki/bio - is she not gay or straight or of different heritage? Let us know!