It is narrated from Ibn Jurayj (may Allah have mercy on him) that Tawus and Ata (may Allah have mercy on them both) stated: "The obligatory Hajj (which was due upon the deceased) will be fulfilled from the principal wealth."
Hadith Referenceمسند الإمام الشافعي / كتاب الفرائض والوصية / 1354
Hadith Takhrijفي اسناده ضعف من أجل مسلم بن خالد الزنجي - اخرجه البيهقى: 4 / 335 وفي المعرفة السنن والآثار له (2670)۔