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