Maarten Raven Maarten Raven Maarten J. Raven (born 1953, Utrecht) is a Dutch Egyptologist. Raven is the curator (since 1978) of the department of Egyptology at the Rijksmuseum van Oudheden in Leiden. In addition to his work at the museum, he has been active as an archeologist in Saqqara since 1975. In Saqqara, he has been working (as joint field director since 1999) on a New Kingdom archeological burial site, a cooperation of the Rijksmuseum van Oudheden and the Egypt Exploration Society (1975–1998) and Leiden University (1999-) In September 2012 he was also appointed as extraordinary professor 'Museology of Ancient Egypt' at
Ancient Greek funeral and burial practices and unhappy revenants could be provoked by failures of the living to attend properly to either the rite of passage or continued maintenance through graveside libations and offerings, including hair clippings from the closest survivors. The dead were commemorated at certain times of the year, such as Genesia. Exceptional individuals might continue to receive cult maintenance in perpetuity as heroes, but most individuals faded after a few generations into the collective dead, in some areas of Greece referred to as "thrice-ancestors" "(tritopatores)", who also had annual festivals devoted to them. Ancient Greek funeral and burial practices Ancient Greek funerary practices