| Answer | Crossword Clue |
|---|---|
| TSARS | Line that ended in 1917 |
| ENTENTE | Triple ..., alliance that ended in 1917. |
| TSARS | Line that ended with Nicholas II |
| PLANTAGENET | Line that ended with the death of Richard III |
| ESTE | Noble family line which ended in 1803 |
| GSA | Org. that began selling cookies in 1917 |
| THEREDSOX | Hosts of the Senators that day in 1917 |
| CHICAGOWHITESOX | Team that last won the World Series in 1917 |
