Former President George H.W. Bush is celebrating his 94th birthday in Maine Tuesday with a quiet family celebration.

Bush is the first former American president to reach the age of 94.

Gerald Ford died at 93 years old.

Former President Jimmy Carter turns 94 on October 1.

Four years ago, the former president famously went skydiving to mark his 90th birthday.

George H.W. Bush has been hospitalized twice since the death of his wife, former First Lady Barbara Bush, in April.