Mereruka was a vizier under the pharaoh Teti after vizier Kagemni.
See:
- Mastaba of Mereruka, Osirisnet, https://www.osirisnet.net/mastabas/mererouka/e_mereruka_01.htm
- Christine Hobson, Exploring the World of the Pharaohs, Thames & Hudson Ltd., 1997. p.85