Oral history traces a family's roots to a tree planted in the 13th Century in a Ghanaian fishing town.
Christian Rainer told the BBC he found his grandfather within seconds using the online tool, which also helped clear other members of his family.
While most Chinese peopleโs surnames are only one character long, there are also millions of people who have compound surnames which are considered rare and precious. You might have come across some Chinese celebrities with surnames more than one character, such as Taiwan-born actress and cellist Ouyang Nana, Hong Kong-American stand-up comedian and actor Jimmy O. Yang. In fact, these two celebrities have the same compound surname, Ouyang, which is currently Chinaโs most used compound surname,...