Who were the 3 members of dursley family in harry potter?

The Dursley family had 3 members:

* Vernon Dursley: Harry's Uncle, a grumpy and pompous man who works at Grunnings.

* Petunia Dursley: Harry's Aunt, Vernon's wife, and Lily Potter's sister.

* Dudley Dursley: Harry's cousin, a spoiled and overweight bully.