Looking for this Chinese Heir $$

[solved]

Law firm searching for the blood relatives of a Jam Har Bua. She emigrated to California and married an American man. She was born in February of 1921 in Peiping (Beijing). Perhaps you know of someone in the region who would be able to locate her family? The Heir must be able to provide official documentation proving his or her blood relationship to Jam Jar. We are willing to compensate for time spent as well as pay a generous bonus should we be successful in the claim.
The rightful heir would be entitled to over $100,00.