Abiriba: Where in-laws and nwadi-anas (mother’s family) inherit properties (200 years and counting)Abiriba people operate a unique system of lineage: the Ikwu-nne (mother’s lineage), the Ikwu-nna (father’s lineage) and the Ogo (in-law)Interesting read. By OzoIgboNdu1 of Igbo Defender Digital marketer and Marketing analyst View all of OzoIgboNdu1 of Igbo Defender's posts.