In September 2014, when the fourth generation was introduced, the adjective Kindle was dropped. In September 2015, the fifth generation Fire 7 was announced, starting at US$49.99, followed by the sixth generation Fire HD 8, in September 2016, at US$89.99.
The president with the most children was President John Tyler, who served from 1841 to 1845. He had 15 children between the years 1815 and 1860. He had them with two different wives. Eight were with his first wife, Lettia Tyler, and the other seven were with his second wife, Julia Gardiner.
The oldest president to be elected to office was Ronald Reagan, who was 69 when he took office in 1981. Some more interesting facts about the ages of US presidents: The oldest elected president was Reagan (age 69); the youngest was Kennedy (age 43).Theodore Roosevelt, however, was the youngest man to become presidentâhe was 42 when he succeeded McKinley, who had been assassinated.onald Reagan was the oldest president when he was first inaugurated in January of 1981. He was exactly sixty nine years eleven months and fourteen days old. The second oldest president at the time of his inauguration was William Henry Harrison, who was 68 years of age.