Da Vinci Code  Marys Descendants  As the Da Vinci Code fictional story Many disbelieve that Mary had descendants through Jesus having children as inconsistent with their core beliefs in Christianity imputing that if Jesus had children he didnt die on the cross and go to heaven  But Jesus having children was prophecied serveral times in Isaiah  See  He shall see his Seed  Isaiah    He shall sprinkle his Seed across many nations  Isaiah  Thus saith the Lord the Holy One of Israel and His Maker ask me of things to concerning MY SONS  Isaiah    and so then the subject cannot be blythly ignored with off point attacks about timing as Jesus having had children before he died on the cross and went to heaven is not inconsistent with any Christian belief  The only source for a rational discussion of this is the book The Jesus Presidents laying it all out vs the off point rants about this or that and attempting to bad mouth Da Vinci Codes accurate facts in regard to  the descendants of Jesus  See Jesus Descendants to Today to Many Readers and  You