Millers original "1843 is the end" chart
http://www.bible.ca/pre-miller-1843-ellen-white.gif
Millers "Kingdom of God in 1843" was certainly the closest relative of 1914
Miller converted from Deism in 1816. Excited, he began to "search the Scriptures" for the truth. After two years he was convinced he understood them—especially Daniel 8:14: "Unto 2,300 days; then shall the sanctuary be cleansed." The cleansing of the sanctuary, Miller believed, could only mean the purging of the earth by fire—in short, the end of the world.
By interpreting these prophetic days as years and beginning from the date of the prophecy (placed by James Ussher at 457 B.C.), Miller concluded that the end of the 2,300 "days" would fall in 1843: "I was thus brought to the solemn conclusion that in about 25 years from that time all the affairs of our present state would be wound up
How bishop Ushher came to 4004 BCE as age of the world:
https://answersingenesis.org/bible-timeline/the-world-born-in-4004-bc/