A man named Edward was born on December 21st, yet his birthday is during the summer this year. How could this be?

Question

There was a man who was born before his father, killed his mother, and married his sister. Yet there was nothing wrong with what he had done.

Why?

Answer 1

Southern Hemisphere countries like Medico, Argentina, and Brazil have summer in December. Edward must be living in any of these countries.

Answer 2

Edward lives in Southern Hemisphere.