Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
darimi:3003 – Muḥammad > Sufyān > Hishām

[Machine] "One third belongs to his mother and the rest is for his mother's family."  

الدارمي:٣٠٠٣ – أَخْبَرَنَا مُحَمَّدٌ حَدَّثَنَا سُفْيَانُ عَنْ هِشَامٍ عَنْ الْحَسَنِ فِي ابْنِ الْمُلَاعَنَةِ تَرَكَ أُمَّهُ وَعَصَبَةَ أُمِّهِ قَالَ

«الثُّلُثُ لِأُمِّهِ وَمَا بَقِيَ فَلِعَصَبَةِ أُمِّهِ»  

See similar narrations below:

Collected by Dārimī
darimi:2998 – Muḥammad b. ʿĪsá > Sālim b. Nūḥ > ʿUmar b. ʿĀmir > Ḥammād > Ibrāhīm > ʿAbdullāh > Mīrāthuh Liʾummih Taʿqil > h ʿAṣabah Ummih Wqāl Qatādah

[Machine] From Al-Hasan: "One third (of the wealth) for his mother and the remainder for the clan of his mother."  

الدارمي:٢٩٩٨ – حَدَّثَنَا مُحَمَّدُ بْنُ عِيسَى حَدَّثَنَا سَالِمُ بْنُ نُوحٍ عَنْ عُمَرَ بْنِ عَامِرٍ عَنْ حَمَّادٍ عَنْ إِبْرَاهِيمَ عَنْ عَبْدِ اللَّهِ قَالَ «مِيرَاثُهُ لِأُمِّهِ تَعْقِلُ عَنْهُ عَصَبَةُ أُمِّهِ» وقَالَ قَتَادَةُ

عَنْ الْحَسَنِ «لِأُمِّهِ الثُّلُثُ وَبَقِيَّةُ الْمَالِ لِعَصَبَةِ أُمِّهِ»