The second oldest son, John Kennedy,became president in nineteen sixty-one.

VOA: special.2009.09.13

Lord Tonypandy was born the second son of a coal miner in south Wales in 1909.

BBC: News | UK Politics | Speaker's memories go under the hammer

The second son of South Korean President Kim Dae-jung has been charged with bribe-taking and evading taxes.

BBC: S Korean president's second son charged

Bush is the second son of a president to be elected president.

FORBES: Top Of The News: It's Bush