Former US President George H.W. Bush died on Friday at the age of 94.
Bush, the 41st US president, who lived longer than any of his predecessors, died peacefully at his home in Houston, according to a source close to the family.
His death at 10:10 p.m. Central time (0410 GMT) was first announced in a brief statement issued by longtime spokesman Jim McGrath, who said funeral arrangements had yet to be scheduled.
He was the father of former President George W. Bush, who served two terms in the White House during the 2000s, and former Florida Governor Jeb Bush, who unsuccessfully sought the 2016 Republican nomination for president.
"The entire Bush family is deeply grateful for 41's life and love, for the compassion of those who have cared and prayed for Dad, and for the condolences of our friends and fellow citizens," George W. Bush said in a statement.
The elder Bush, a Republican like his sons, also served as vice president for eight years during Ronald Reagan's two terms as president, before being elected to the White House himself.
He defeated former Massachusetts Governor Michael Dukakis, the Democratic nominee, in the 1988 presidential campaign, and lost his 1992 re-election bid to Democrat Bill Clinton.
Bush's death came seven months after that of his wife, former first lady Barbara Bush, to whom he was married for 73 years.