When was rye bread first made?

The origins of rye bread are unclear, but it is believed to have originated in Europe around the 12th century. Rye was a common grain in Europe at the time, and it was used to make a variety of breads. Rye bread was particularly popular in Germany and Eastern Europe, where it was often used to make dark, hearty loaves. Rye bread is still a popular bread today, and it is enjoyed by people all over the world.