Who is the father of geography

Eratosthenes

http://geography.about.com/od/historyofgeography/a/eratosthenes.htm

The father of geography is often considered to be Eratosthenes, a Greek scholar who lived between 276 and 194 BC. He was the first person to calculate the circumference of the Earth with remarkable accuracy. To find the answer to this question, you can conduct a quick search using a search engine like Google. Simply enter "Who is the father of geography?", and you will easily find information about Eratosthenes and his contributions to the field of geography.