The banjo belongs to the music family of the American banjo. There are several different types of banjos, which are classified according to the number of strings they have, and their overall construction. Most banjos use 4 or 6 strings.
strings
Arachnid family
Metals
Halogen
percussion
oboe
Americium is a member of the actinoids family.
Meitnerium is a member of the transactinoids family.
algee, maybe
Noble gases.
noble gases
Iron belongs to the transition metals family