Although the co-owners hold the beneficial interests in the property as tenants in common in equal (or unequal) shares, they hold the legal estate as joint tenants, and survivorship applies on the death of one of the joint tenant. Thus, on the death of the mother, the legal estate is automatically vested in the three survivors who then held the property upon trust for themselves and the estate of the mother as tenants in common. On the subsequent death of the father, the legal estate is automatically vested in the two sons who held