Hanafi
The sources give no view for it here.
أثر الكفر والردة في القرابة
هل تتأثر أحكام القرابة بالكفر والردة؟
Each school’s answer
In our wordsHanafi
Not stated in the sources
Maliki
Not stated in the sources
Shafi'i
Not stated in the sources
Hanbali
Not stated in the sources
The texts
مَا يَقْطَعُ أَحْكَامَ الْقَرَابَةِ مِنَ الرِّدَّةِ أَوِ اخْتِلاَفِ الدِّينِ: ١٧ - لاَ خِلاَفَ بَيْنَ الْعُلَمَاءِ عَلَى أَنَّ أَحْكَامَ الْقَرَابَةِ تَتَأَثَّرُ بِالْكُفْرِ وَالرِّدَّةِ عَلَى تَفْصِيلٍ يُنْظَرُ فِي مُصْطَلَحِ (اخْتِلاَفُ الدَّارَيْنِ ف ٣، وَاخْتِلاَفُ الدِّينِ ف ٢، وَرِدَّة ف ٤٧، وَإِرْث ف ١٨) .
«الموسوعة الفقهية الكويتية» (Kuwait) entry «قرابة» vol. 33 p. 74
From the schools’ own books
Maliki
The sources give no view for it here.
Shafi'i
The sources give no view for it here.
Hanbali
The sources give no view for it here.
What is «in our words» is our standard wording; the books’ texts stay as they are.