"The wife of sinan bin Salamah Al-Juhani ordered that the question be put to the Messenger of Allah about her mother who had died and had not performed Hajj; would it be good enough if she were to perform Hajj on behalf of her mother? He said: 'Yes. If her mother owed a debt and she paid it off, would that not be good enough? Let her perform Hajj on behalf of her mother.'''  

أَنْ يَسْأَلَ رَسُولَ اللَّهِ ﷺ أَنَّ أُمَّهَا مَاتَتْ وَلَمْ تَحُجَّ أَفَيُجْزِئُ عَنْ أُمِّهَا أَنْ تَحُجَّ عَنْهَا قَالَ نَعَمْ لَوْ كَانَ عَلَى أُمِّهَا دَيْنٌ فَقَضَتْهُ عَنْهَا أَلَمْ يَكُنْ يُجْزِئُ عَنْهَا فَلْتَحُجَّ عَنْ أُمِّهَا  

a woman asked the Prophet about her therwho had died and he did not perform Hajj. He said: "Perform Hajj on behalf of your father."  

أَنَّ امْرَأَةً سَأَلَتِ النَّبِيَّ ﷺ عَنْ أَبِيهَا مَاتَ وَلَمْ يَحُجَّ قَالَ حُجِّي عَنْ أَبِيكِ