
just need some information if any body can help me please....

i m british national. i have Non EU wife and 2 kidz...want to call them into ireland to use SS. currently i m UK, i will move to ireland in start of the year, then my first question is how soon i can apply for my family....,????
should i wait for 3 month and work full time before i apply for visa...??
or
i can Apply stight away for them to join me .....?
2ndly
i also i want to call my mam to join me. but some body told me it very difficult to dependent visa.... so what if i call my mam on visit and then Apply for her dependent....???