Her father and brothers do not pray; can her younger brother act as her guardian in marriage?

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Check below answers in case you are looking for other related questions:
A new Muslimah has married a Muslim man without her family’s knowledge
Neglecting prayer out of laziness

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Related Answers:
They committed zina and got married before they repented; do they have to do a new marriage contract?
A Christian woman is asking whether her marriage to a Muslim is valid
He wants to marry a Christian woman
A new Muslimah has married a Muslim man without her family’s knowledge
Neglecting prayer out of laziness

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