Janelle disowned

Janelle in latest episode casually mentioning how no one came to her wedding cause her family cut contact with her because of her actions. Divorcing her first husband and marrying Kody. How her mom came to rescue her but instead married Jody’s father!! That’s a big deal. Was her mom already divorced or? Do we know anything more about this insane situation? We’ve seen her traveling with her sister so they seem close at least. And she mentions this as if it’s no big dill.