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My mum is 77 years old and she is totally financial dependent on us, she has no work and the only external income she receives is from a UK state pension of £95 a year. We do take physical care of her and she can not take care of herself.
My mum is Nigerian, I am British and My wife is Spanish. My mum worked in UK for several years in the 1960s and had made contributions towards a pension while she was working in the UK.