An Album of Presidents and Their Children

Theodore Roosevelt
The Roosevelt family poses for the camera two years after moving into the White House. They are, from left, Quentin, who would die as a fighter pilot in World War I; President Roosevelt; Ted, a highly decorated soldier who saw service in both World Wars; Archie, a businessman; Alice, the only child from Roosevelt's first marriage; Kermit, an adventurer and soldier of fortune; First Lady Edith; and Ethel, who served as a nurse in France during World War I and later became involved with the Red Cross.

• Photos: Presidents at the Beach
• Barack Obama's Family Tree