How many of your great-grandparents were native English speakers?

[Bobby Martnen]

I have to check my family tree. At least 3 were, up to 6 might have been.

[Beowulf]

1 one of them was able to speak English in a native way

[Tooting Carmen]

Both of my father's mother's parents were. My father's father's mother spoke Welsh IIRC.