Should he do Hajj on behalf of his grandmother even though his father does not approve?

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Check below answers in case you are looking for other related questions:
Continuity between the circuits in Tawaaf is essential
Entering ihraam for Hajj or ‘Umrah on behalf of two people

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Ruling on repeating du’aa’s after the mutawwif (Hajj guide) in a loud voice
The history of Hajj
Meaning of the hadeeth: “Whoever performs Hajj and does not commit any obscenity …”
Continuity between the circuits in Tawaaf is essential
Entering ihraam for Hajj or ‘Umrah on behalf of two people

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