What is the relationship between Kong Xiangxi and Wu Jingyu?

Kong Xiangxi, a native of Taigu, Shanxi, was born in 1880. He is the 75th grandson of Confucius, the executive dean of Nanjing National Government, the finance minister and a banker. Wu Jingyu, a native of Wujin, Jiangsu Province, was born in 1883. He is good at ancient poetry, calligraphy and painting. There is no connection between them, it doesn't matter.