The Riek Mayak Serk, son of Ars, was born in 1911.

He was a member of the Dinka tribe.

He was known for his wisdom and his ability to lead.

He was also a skilled warrior and a respected elder.

He played a significant role in the history of the Dinka people.

He was a man of great courage and integrity.

He was a true leader and a role model for his people.

He will be remembered for his contributions to the Dinka community.