Well, I was thinking in a person adopted by lesbians...but yep, I guess that your example count as one XD.
Well there's Yara Greyjoy. Lol. However, I don't think it's allowed under the Faith of the Seven.
It could also be a great come back if the enemy says your army is full of mothers and children, suggesting they are somehow weak. You'd be saying, yeah but those mothers can kick your ass and order your death.