Lindsay Haun is Jimminni's Mother and is on Ep. -10 to Ep. 1.
In Episode -10, Jimminni was born in 1871.
Indy was 4 years old.
His father, George Haun, Showed him to "Grandma Klintson" or Georgia or Georgia Klintson.
In Episode 0, Lindsay was 55.
Jimminni marrried Marion Ravenwood and had 5 children.
At 60, in Episode 1, she died.
This is on the Jimminni article.