At the beginning of the 18th Dynasnasty, the interaction among members of the royal family began to change. Royal sons were occasionally depicted with their fathers, and by the Amarna period princesses were represented in the presence of the king and queen. One of the most striking examples of this new direction is the frequent depiction of Ramesses II with his children. Marjorie Martin Fisher has compiled all background information and examined all known material about Ramesses II's sons.