++++ 1 . Social security for migrant workers - Orphans' benefits - Orphan of a worker - Concept - Orphan of a worker' s spouse - Not included ( Regulation No 1408/71 of the Council, Arts 2 and 78(2 ) ) 2 . Social security for migrant workers - Family benefits - Worker subject to the legislation of a Member State - Members of his family residing in another Member State - Entitlement to the family benefits provided for by the legislation to which the worker is subject . ( Regulation No 1408/71 of the Council, Art . 73 ) 3 . Social security for migrant workers - Family benefits - Pensioners - Benefits payable by the Member State of residence of the recipient of an invalidity pension - Higher benefits previously granted by another Member State - Entitlement to a benefit supplement ( Regulation No 1408/71 of the Council, Art . 77(2)(a ) and ( b)(i ) )