One day, a college student named Tina walked into her logic class and waited for her fun day of logic once again. Finally the professor, Professor C. D. Rock, walked in saying, "I just went through some stuff and stumbled upon an old family tree, that belonged to my grandparents, that gave me an idea. I have here a few clues, and you have to use them to figure out their family tree!"

Tina then gets the clues, and tries to work them out. Unfortunately this puzzle is a little harder than the normal ones Professor C. D. Rock gives out. Can you help her?

The family tree consists of two grandparents, who had 3 children, each of whom get married and have 2 children.

Males: Cole, Cristian, Jason, Neil, and Steve
Females: Amanda, Ashley, Beth, Erin, Kaitlyn, Katherine, Makayla, Payton, and Tammy

Clues:

1. One of Makayla's cousins is Jason's son.

2. One of Ashley's aunts is Tammy.

3. Tammy's brother-in-law is Neil's son.

4. Kaitlyn's sister is Ashley's cousin.

5. Ashley's uncle, Steve, is Erin's brother-in-law.

6. The three uncles are Payton's dad, Cristian, and Katherine's son.

7. The three aunts are Kaitlyn's mom, Ashley's mom, and Cristian's sister-in-law.

8. Jason's brother is Ashley's dad.

9. Amanda's sister is Steve's niece.

10. Beth is not Cole's aunt.