Un rheswm dros archwilio pasportau aelodau'ch teulu nad ydynt yn ddinasyddion Aelod Wladwriaeth fydd gweld a oes ganddynt fisa (gweler y ffeithlen ynglŷn â hynny a grybwyllwyd uchod) ac a yw eu statws fel aelodau teulu dinesydd Aelod Wladwriaeth yn eu cymhwyso ar gyfer dod i mewn i'r wlad dan sylw (gweler troednodyn 2).
the European Union may, where applicable, be aimed at establishing whether a visa has been issued (see the abovementioned fact sheet on visas) and their status as a member of the family of a national of an EU Member State, i.e. the status that carries with it the right to enter the territory in question (see footnote 2).