After all, you two live far enough from the "mum".
She will never be truly happy without her mum's blessings or love ... the mum disowned her it seems.
By the way ... Midas is the SICK Psychopath of the Forum who is out there to be racist against Poles and insult on every occasion.
went to see her mother in poland for ten days mum a called her a prostitute and went to the seaside away from her and never came back to say goodbye before she came back to england
Your solution is that you MARRY your girlfriend, if you cannot, then her mum is partially correct.
Why she chose a man who is not confident or responsible enough for her to get married?
If she is the reason why there is no marriage, then I guess her mum deserves to live her last days in peace by forgetting her. If that is what she wants ..