Aged Dependent Relative (Subclass 114)
This visa is for single, widowed or divorced aged persons who are financially dependent on a relative (Child, parent, brother, sister, grandparent, grandchild, aunt, uncle, niece, nephew). An aged person is 65 and over for males, 62 and over for females.
Remaining Relative (Subclass 115)
For people to join their brothers, sisters or parents who are their only near relatives and are usually resident in Australia.
Carer (Subclass 116)
This visa is for people who are needed to care for an Australian relative or a member of their family unit who has a medical condition.
Applicants for Other Family (Migration) must be sponsored by the relative who must be an Australian citizen, permanent resident or an eligible New Zealand citizen.
For more information including additional document requirements see
family members