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 patriarch: US president John Tyler, who was born in 1790, has two living grandsons. Grandsons of a president: Harrison Ruffin Tyler, left, and his brother Lyon Gardiner Tyler Jr., call the tenth president of the United States their grandfather. Lyon Gardiner Tyler Jr. was born in 1924 to Lyon Gardiner Tyler, the son of the late president.