Menmaatre Seti I was a Pharaoh

Pharaoh

Pharaoh is a title used in many modern discussions of the ancient Egyptian rulers of all periods. The title originates in the term "pr-aa" which means "great house" and describes the royal palace...

 of Ancient Egypt

Ancient Egypt

Ancient Egypt was an ancient civilization of Northeastern Africa, concentrated along the lower reaches of the Nile River in what is now the modern country of Egypt. Egyptian civilization coalesced around 3150 BC with the political unification of Upper and Lower Egypt under the first pharaoh...

 (Nineteenth dynasty of Egypt

Nineteenth dynasty of Egypt

The Nineteenth Dynasty of ancient Egypt was one of the periods of the Egyptian New Kingdom. Founded by Vizier Ramesses I, whom Pharaoh Horemheb chose as his successor to the throne, this dynasty is best known for its military conquests in Palestine, Lebanon, and Syria.The warrior kings of the...

), the son of Ramesses I

Ramesses I

Menpehtyre Ramesses I was the founding Pharaoh of Ancient Egypt's 19th dynasty. The dates for his short reign are not completely known but the time-line of late 1292-1290 BC is frequently cited as well as 1295-1294 BC...

 and Queen Sitre

Queen Sitre

Queen Sitre or Tia-Sitre was the Great Royal Wife of Pharaoh Ramesses I of Egypt and mother of Seti I.There is some debate around the identity of Ramesses' wife and Seti's mother...

, and the father of Ramesses II

Ramesses II

Ramesses II , referred to as Ramesses the Great, was the third Egyptian pharaoh of the Nineteenth dynasty. He is often regarded as the greatest, most celebrated, and most powerful pharaoh of the Egyptian Empire...

. As with all dates in Ancient Egypt, the actual dates of his reign are unclear, and various historians claim different dates, with 1294 BC – 1279 BC and 1290 BC to 1279 BC being the most commonly used by scholars today.

The name Seti means "of Set", which indicates that he was consecrated to the god Set

Set (mythology)

Set was in Ancient Egyptian religion, a god of the desert, storms, and foreigners. In later myths he was also the god of darkness, and chaos...

 (commonly "Seth").