The Royal Hypogeum (RH) of Qatna is a rock-cut chamber tomb that had been in use until the Late Bronze-Age. Tomb contained remains of 20-24 individuals of both sexes and all age group .
See:
- Peter Pfälzner: Levantine Kingdoms of the Late Bronze Age, in: Original veröffentlichung in: A Companion to the Archaeology of the Ancient Near East (eds. D.T. Potts), Oxford 2012, pp. 770-790 - http://archiv.ub.uni-heidelberg.de/propylaeumdok/2856/1/Pfaelzner_Levantine%20Kingdoms%202012.pdf
- Carsten Witzel, Susanne Degenhardt, Heike Dohmann-Pfälzner, Peter Pfälzner, Stefan Flohr: The Royal Hypogeum and Tomb VII from Middle/Late Bronze Age Qatna (Tell Mishrife, Syria) as burial places of the elite?, Conference: 82nd Annual Meeting of the American Association of Physical Anthroplogists, At Knoxville, TN, Universität Hildesheim 2013 - https://www.academia.edu/33843853