Aunt's

His aunt's apple pie was delicious and he had a second helping.

I stayed at my aunt's house for three days.

I'm staying at my aunt's.

I'm staying at my aunt's for the summer.

I spent the summer vacation at my aunt's house.

We stayed at my aunt's during the vacation.

The vase broken by him is my aunt's.

He stayed at his aunt's house.

She visited at her aunt's yesterday.

She left her children in her aunt's care.