Sayyed Mohammad Al-Musawi, Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to... Answered 4 months ago

Graveyard is a place for remembering the late persons, taking lessons of life  and becoming more pious, not a place of celebrating birthday. Usually people don't celebrate weddings in a graveyard, not because it is Haraam to do so, but because it is not suitable. Same is the situation with celebrating birthday in a graveyard. It is not Haraam but not suitable.

Wassalam..