Harb "War" is a large
Sunni Tribe in the
Arabian peninsula. There is no official tribe population count but it is estimated to be approximately four million in
Saudi Arabia. It is originally a
Qahtani tribe. Several authentic sources on Arab tribes genealogy state that the great-grandfather of Harb tribe is Harb ibn Saad ibn Saad ibn Khawlan ibn Amr ibn Qadha'ah ibn Himyar ibn Qahtan. Harb tribal lands extend from the
Red Sea coast in
Tihamah (Western Part of Saudi Arabia) to the heart of
Najd in the central region of Saudi Arabia, and from North the Harbi lands extend from
Madinah (a holy city for Muslims) to
Al Qunfudhah in the south. The tribe's reach extends to other countries like
Kuwait,
Iraq,
Egypt and
UAE.