Mas’ala 11981المبسوطHanafivol. 5, p. 210vol. 5, p. 210 فَإِنْ كَانَ لِأُمِّ الْأُمِّ زَوْجٌ نَظَرْنَا، Read the whole chapterCopy with source On the map: Maintenance and custodyCompare