Please answer the following question: What key details about joseph greer  can be extracted from the following bio?  Bio: joseph greer -lrb- born 8 august 1754 -rrb- also known as the `` kings mountain messenger '' , is most known for his delivery of the message of victory against the british at the battle of kings mountain to the continental congress in 1780 .
A:
- other names is kings mountain messenger- known for is delivering british word of the america 's victory over the- spouse is mary ann harmon- birth date is 8 august 1754- name is joseph greer- nationality is american- birth place is philadelphia