Menkaure child Khuenre
Queen Khamerernebty II is the daughter of Khamerernebty I and the mother of a king's son Khuenre. The location of Khuenre's tomb suggests that he was a son of Menkaure, making his mother the wife of this king.
Queen Rekhetre is known to have been a daughter of Khafre and as such the most likely identity of her husband is Menkaure.Not many children are attested for Menkaure:
offspring progeny issue descendant heir