《南齐书·列传·卷五十五》
建元三年，大使巡察天下。义兴人陈玄子四代共一百七十口人共同生活而不分家。
建元三年，大使巡行天下，义兴陈玄子四世一百七十口同居。
In the third year of Jianyuan, the ambassador inspected the world. Chen Xuanzi from Yixing lived together with 170 people from his four generations without splitting the family.