Gustav Gerneth died on Tuesday. He was 7 days past his 114th birthday, and the oldest living man in the world.
(Tanaka Kane is the oldest living person at 116 years, 294 days; if she survives another 54 days, she'll be the 10th verified oldest person in history. Watanabe Chitetsu is now the oldest living man, at 112 years, 232 days.)