Carson Beckett, from Stargate Atlantis, died in the season 3 episode named 'Sunday'.
Yes - currently in production, "Stargate: Extinction" will feature actor Paul McGillion as Dr. Carson Beckett.
Its in Knockdown! [Episode 3.13]
Isaac Beckett died in 1719.
Fred Beckett died in 1946.
Gervase Beckett died in 1937.
Clarice Beckett died in 1935.
Rick Beckett died in 2009.
Thomas à Beckett died in 1919.
Clifford Thomason Beckett died in 1972.
Christopher Beckett Denison died in 1884.
Beatrice Beckett died on 1957-06-29.
John Beckett - GC - died in 1947.