Who knows two hundred nine?
Please cite/link your sources, if possible. At some point at least twenty-four hours from now, I will:
Upvote all interesting answers.
Accept the best answer.
Go on to the next number.
Well, if the yishuv in Mitzrayim was 210, and the makkos lasted a year prior משפט המצריים, שנים עשר חודש (Mish. Ed. 2:10) , that would be...209!