What is the ruling when the mother acknowledges a sibling of the deceased?

Chapter on Distant Kindred (Dhawu al-Arham)

Al-Mughni

Book of Inheritance Shares (Farā'id)

Book 32 · Issue 8 · Bab 5

Open in Qurani

Primary text

If the deceased left a mother, and the mother acknowledges a maternal brother or a full brother, the acknowledged sibling receives one-sixth, which is half of what is in the mother's possession.