chetan sharma of india was the first bowler to take a hattrick
jalaluddin from Pakistan
Wasim AkramWasim Akram
chetan sharma was the first indian to take a hattrick
Saqlain Mushtaq of Pakistan in 1999 world cup against Zimbabwe.
Jalal-ud-Din from pakistan take hattrick against australia in Niaz Stadium, Hyderabad on 20 September 1982
if a batsman gets out on the first ball in the first innings of a test match, then when he will face the first ball of second innings, he will be consider as on a king pair, as same as after two consecutive wickets the bowler is considered to be on a hattrick for the third ball, when he gets the third consecutive wicket he is considered to achieve the hattrick similarly when a batsmen gets out on the first ball of second innings as in the first innings he will be considered as he has achieved the king pair.
nirajan rayamajhi
Chetan Sharma was the first Indian bowler to take a hat-trick in One-Day International cricket match. He achieved the feat in the Reliance World Cup 1987. He clean bowled Ken Rutherford, Ian Smith, and Ewen Chatfield of New Zealand off consecutive balls.
fenerbahce
Geoff Boycott
From what i can gather, the first test cricket hat-trick was by Fred Spofforth on January 2nd 1879. He played for Australia and dismissed Vernon Royle, Francis MacKinnon and Tom Emmett of England. Hope that helps