jocay
https://books.google.com/books?id=XWJzjPYJfaIC&pg=PA105&lpg=PA105&dq=kingdom+of+jerusalem+surnames+medieval+2&source=bl&ots=vce3J58lI-&sig=ACfU3U3daU6VnC6INW-LWBFw43RKzSDQOQ&hl=en&sa=X&ved=2ahUKEwjtqO3tzdvjAhUhvFkKHSe8BMgQ6AEwA3oECAgQAQ#v=onepage&q=kingdom%20of%20jerusalem%20surnames%20medieval%202&f=false
you might need this at some point broski.
you might need this at some point broski.