When was Johann Christoph Denner born?

Johann Christopher Denner was born on August 13, 1655, in Leipzig, Germany

Johann Christopher Denner was born on August 13, 1655, in Leipzig, Germany

Johann Christopher Denner was born on August 13, 1655, in Leipzig, Germany

I don't get it. These answers are all the same! Why submit the SAME answer if you see that it's already there?