<How can I delete parent of child without know the...

# stackoverflow

[user]

How can I delete parent of child without know the parent id but I know the parent's child values in firebase realtime database
I need to delete parent of child.("title") which has value $title but here the problem is I don't know the id of the parent, this is my code
val bundle:Bundle?=intent.extras

val title = bundle?.getString("getTitle") ?: ""
val uidFromAuthentication = auth.currentUser
val ref = FirebaseDatabase.getInstance().reference.child("History").child(uidFromAuthentication?.uid.toString())
ref.get()
.addOnSuccessListener {
val dataSize = it.childrenCount
val getTitleOfNews =...