Complete the word puzzle. What's the hidden word?

Solution:

The hidden word is DAUGHTER.

Here is the completed crossword:

Here are the answers to the clues:

1. Gary is Sonia's dad. Sonia is Gary's daughter.
2. I'm from France. I'm French.
3. My granddad's hair isn't long and dark. It's short and curly.
4. They're Irish. They're from Ireland.
5. My hair isn't short. It's long.
6. My sister is Katy and my brother is Dan.
7. My aunt is my uncle's wife.
8. Yumiko is from Japan. She's Japanese.
9. Helena isn't short. She's tall.

The hidden word is DAUGHTER.