“For extended family members to qualify under regulation 9 they must demonstrate that they resided in an EEA member state with their British Citizen sponsor and the residence had been lawful. This means you must provide evidence that you were issued with an EEA residence card during your residency in Ireland as the extended family member of your British citizen sponsor or had been granted leave in Ireland under Ireland’s own domestic immigration rules”
“A national of a Member State might be deterred from leaving his country of origin in order to pursue an activity as an employed or self-employed person as envisaged by the Treaty in the territory of another Member State if, on returning to the Member State of which he is a national in order to pursue an activity there as an employed or self-employed person, the conditions of his entry and residence were not at least equivalent to those which he would enjoy under the Treaty or secondary law in the territory of another Member State.”
“The CJEU makes reference here and elsewhere to the relevant residence needing to be "genuine": that would in my view probably preclude a third country national having a derived right of residence or facilitation if they had been in the relationship Member State as an illegal immigrant, since an EU citizen could not reasonably expect that a relationship established in another Member State in circumstances of illegal presence there of his partner should be recognised by the home Member State as the foundation of any derived rights for the partner…”