H. Boyd McKeen died on 1864-06-03.
H. Boyd McKeen was born on 1835-09-18.
Sempronius H. Boyd died on 1894-06-22.
Robert McKeen died in 1974.
Stanley McKeen died in 1966.
Charles McKeen died in 1972-11.
Allyn McKeen died on 1978-09-13.
Joseph McKeen died on 1807-07-15.
James McKeen Cattell died on January 20, 1944 at the age of 83.
James H. Boyd was born in 1809.
Jack Boyd died on October 15, 1998, in Santa Barbara, California, USA.
Sempronius H. Boyd was born on 1828-05-28.
Sunny Jim McKeen died on April 2, 1933, in Los Angeles, California, USA of blood poisoning.