Carol is Anna's...
daughter
Jenny is Carol's...
cousin
Pat is Carol's...
aunt
John is Mike's...
dad
Martha is Ted's...
grandma
Mike is Ted's...
brother
Jenny is Brad's...
sister
Alan is Carol's...
grandad
Mike and Carol are Ted's...
siblings
Brad is Pat's...
son
John is Jenny's...
uncle
Martha is Will's...
mum