Ur dad lesbian.
Ur sister a mister.
Ur family tree LGBT.
Ur family reunion a homosexual communion.
My sister is so ugly that she had to have a child with me to keep the family tree going.
How emos propose: Would you please join my family tree?
What's the only thing that doesn't change in Alabama?
Answer: The family tree!
Yo momma's so stupid, her family tree is a telephone pole.
Q: What's the difference between a Genealogist and a Gynecologist?
A: One looks up the family tree and the other looks up the family bush.
What do you call an orphan’s family tree?
A stump.
What do rednecks find when they research their family tree?
Their INCESTors!