No the descendants of the oldest societies that have claim to the land are the Palestinian Christians and Muslims. Their ancestors were the Canaanites, the Jews, the Samaritans, Phillistines etc. Just because their ancestors converted to Christianity after 380 AD and progressively to Islam after 638 AD, doesn't change their ancestry. Learn a little history and stop spouting propaganda. Here is a history lesson from a Zionist site, no less.
Native Population almost wholly descended from Jews who had been forcibly converted to Christianity, and later Islam, not Arab in origin
In Palestine the "small" number of Arab invaders who had been imported by the Arabian conquerors were wiped out by disease. Thus the "myth" of the "Palestinian Arab" descending "from the Arab conquerors" appears to be factually incorrect for all but perhaps a few. Supporting Hogarth, Hitti, and Lewis, the Reverend Parkes found thatDuring the first century after the Arab conquest the caliph and governors of Syria and The Land [Palestine] ruled almost entirely over Christian and Jewish subjects. Apart from the bedouin [nomads], in the earliest days the only Arabs west of the Jordan (not all of whom were themselves Muslims) were the garnisons... "
Native Population almost wholly descended from Jews who had been forcibly converted