A man appearing to be in his mid 30's. He had short blond hair with gold colored eyes, as well as a little stubble on his chin. The look of his clothing suggests that he was a commoner.
It is hinted that Mr. Ackermann, or a close relative of his, was driven into poverty due to their business failing. As such, Mr. Ackermann and his family lived in the woods within the Shiganshina District to avoid persecution from the government. He hunted, and most likely, helped with the gardening as a means to support his family.
While waiting for Dr. Jaeger to arrive, his life, as well as his wife's life, was cut short. All due to human traffickers who intended to sell both his wife and daughter on the black market, due to them being the last Asians. He was stabbed one time after opening his door, and died before having a chance to realize what happened. Later his body is found by Dr. Jaeger when he comes to visit. Stating that they, Mr. and Mrs. Ackermann, had been dead for hours.
- Mikasa Ackermann - His only daughter, he did what he could to protect her from the government's persecutions.
- Mrs. Ackermann - His loving wife, together they lived a simple life with their daughter in their cabin in the woods.
- Grisha Jaeger - Their trusted doctor who was willing to make the trip to their home for examinations.