Who spoke Yiddish?

Related questions

1. What is the bestest mensch?
2. What is the opposite of a mensch?
3. What is the Yiddish word for foreskin?
4. What country is Yiddish?
5. Is Mensch gender neutral?
6. What does the Yiddish word Vance mean?
7. What does Bissel mean in Yiddish?
8. What is a Mench?
9. Is Putz a Yiddish?
10. What is a Tookus?

Tags

1. #population
2. #ashkenazim
3. #hebrew
4. #language
5. #central
6. #appearing
7. #widespread
8. #european
9. #languages
10. #century
11. #world
12. #yiddish
13. #written
14. #jewish
15. #countries
16. #alphabet
17. #their
18. #eastern
19. #became
20. #descendants