Mum stutters, 1 sibling stutters, 1 sibling doesn't stutter. Three other family members also used to stutter but recovered from stuttering somewhere between 17-22 years old. Yairi (PhD researcher) (2023) states that having a family history of stuttering remission serves as a protective factor, although it is not a cure for stuttering (see [my](https://i.imgur.com/YCkxt84.png) screenshot).