Godan verb with 'ru' ending
to be troubled
Also: to have difficulty; to be in a fix; to be at a loss
女性皇族については、配偶者とその子が皇族になるのか、一般人のままなのかがはっきりしなければ、結婚を決める際の不安材料となり、本人たちは困ってしまう。Regarding female members of the imperial family, if it’s unclear whether their spouses and children will also become members of the imperial family or remain ordinary citizens, that uncertainty can be a source of anxiety when deciding to marry, which puts them in a difficult position.