Answer:
(Fatwa: 1119/973=L/1429)
One should marry with the advice and consent of parents, it will have more blessings. If you want to marry your cousin, first you should get the consent of your mother. You should not marry without her consent.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband
