It's so simply.
You 離婚 with your husband (your 62 99's son).
You go with your daughter and don't let her to see her father again.
Then, you can 個囡永遠疏遠99同62 as you haven't got any relationship with them.
P.S.
I think you forget that: your husband is also your 62 99's son at the same time.