i am not sure if this is really a create a family but i will give a word or phrase just one word and you put a first and middle name that you think fits that word for each member of the family.
LN: scholastic
DH: PennyPencher
DW: old fashioned
DD: sultry
DD: very religous
DS: hard headed
DS/DS: kind hearted/prankster
DD/DS: pure/magical