How do I find mom's family tree from england?

Question:

How do I find mom's family tree from england?

Her maiden name is Sexton. Her dad was a navy man. Her grandparents came over.

Best Answer - Chosen by Asker: you first need to find out where your mother was born, find her birth certificate then on that you find out the name of her parents and where they was living at the time, its a lot of hard work but fun, good luck..xx