Your hair can be completely different from your parents. Both my parents have 4b hair, I don't. I have hair like my grandmother.

Everyone else is right, you won't know for sure until your hair grows out a bit. Enjoy each stage as it comes.
APL BSL MBL WL HL TBL | porous, fine/medium strands, medium density
My Fotki!
Below: Typical PS bun