Which suggests that the other (1475-1152) 325 are boys. Which comes as news to me. I was not aware that minor males were allowed to marry in islam and other middle eastern countries.
Marry your daughter to your nephew and bring the whole family along. It makes the blood relative a son in law and gives her a second male guardian to supervise her among the infidels.
Marry your niece to your son so she has a route to the nation and you know he has at least one Muslim wife.