Tim Berners-Lee invented WWW in 1989
The first version of HTML invented by Tim Berners-Lee in 1991
HTML 2.0 which was published in 1995
HTML 4.1 which was published in 1999
and it was a primary version of HTML history
XHTML 1.0 Released in 2000 by W3C
HTML 5 Version was published in 2014 by W3C
HTML 5.1 is the latest version of HTML.
HTML 5.1 2nd Edition is the latest version of HTML.
It was released on 1st November 2016.
HTML 5.2 Released in 2017 by W3C
Follow the below table for History of HTML