The Samaritans of Nablus and Mount Gerizim are both Jewish and Palestinians.
I was impressed by how most of their community in 1967 preferred to remain in a gulag as Palestinians rather than accept Israeli citizenship. Maybe they know something about Israel we don't.
More have taken on Israeli citizenship with each generation (its a way out that other Palestinians don't have), but they remain Palestinians, and have a seat reserved for them in the PLO / PA.
https://qantara.de/en/article/samaritans-nablus-other-people-israel