Richard Curtis and Rowan Atkinson wrote the first series while Richard Curtis and Ben Elton wrote the others.
The Blackadder Goes Forth series aired between September 28 and November 2 in 1989. For more information about this series, Wikipedia is a great resource.
The director of the TV comedy 'Blackadder' was Paul Weiland.
Blackadder the Third was created in 1987.
Captain Blackadder was created in 1989.
Bob - Blackadder - was created in 1985.
Edmund Blackadder was created in 1983.
Blackadder II was created in 1986.
Money - Blackadder - was created on 1986-02-06.
Blackadder Goes Forth was created in 1989.
Potato - Blackadder - was created on 1986-01-23.
Bells - Blackadder - was created on 1986-01-09.
Mr. E. Blackadder was created in 1987.