It wasn't until we learned my great-grandmother's Hebrew name (last year!) that we made a connection between that and a Yiddish lullaby my grandmother used to s

It wasn't until we learned my great-grandmother's Hebrew name (last year!) that we made a connection between that and a Yiddish lullaby my grandmother used to sing to my sister. Long story short our best theory is that it was passed down from my great-great grandmother, who was born in the 1870s.