Lyndon B. Johnson By b2012 Aug 27, 1908 Lyndon was born. Period: Aug 27, 1908 to Jan 22, 1973 Lyndon B. Johnson Nov 17, 1934 Claudia Alta Taylor Lyndon marrie Lady Bird Taylor. Jan 1, 1935 Lyndon Lyndon became the director of the National Youth Administration in Texas. Jan 20, 1937 Lyndon was elected into the House of Representatives. Jan 1, 1941 He began serving in WW2 Mar 23, 1944 Johnson's first child was born. Apr 25, 1947 Johnson's second child was born. Apr 25, 1948 He was elected into the U.S. Senate Nov 22, 1960 He was elected vice present under JFK. Nov 22, 1963 Lyndon B. Johnson He became president right after JFK was assinated. Jan 22, 1973 Lyndon Died.