Posted on: BaltimoreCity County Md. Query Forum Reply Here: http://cgi.rootsweb.com/~genbbs/genbbs.cgi/USA/Md/BaltimoreCity/13345 Surname: Yingling ------------------------- Baltimore County MD. With a few clarifications, I believe you will find that the your Great grandmother is my step-great grandmother. I have been stuck on her for over 10 years. I feel a tremendous breaktrhough coming..