In addition to the former presidents, former vice presidents and their spouses were also present.
Duane Allen of the Oak Ridge Boys says Bush had personally requested that the group sing "Amazing Grace" at his funeral.
Bush took a moment to slip another candy to ex-FLOTUS Michelle Obama during the funeral of his father and 41st POTUS George H.W. Bush.
The current president, who has had a contentious public feud with the Bush family, earlier had declared Wednesday a national day of mourning, closing federal agencies, suspending regular mail delivery and closing stock markets.
She said Bush believed "service was all important and conveyed that to his children".
The country said a bid a formal goodbye to Bush on Wednesday in a national funeral service in Washington at the National Cathedral.
Queen Rania and her husband King Abdullah were spotted at the service in D.C
George H.W. Bush and Bill Clinton eventually became close friends and traveled together internationally.
The nation is bidding a final farewell to America's 41st president.
Bush originally passed a cough drop to Michelle Obama when they were seated next to each other at the September funeral for Sen.
A sign reads, "President George H.W. Bush Thank You For A Lifetime Of Service", as it hangs from a building next to the rail lines where Union Pacific No. 4141 will be bearing the coffin of President George H.W. Bush on December 05, 2018 in Navasota, Texas.
Bush was born into privilege and politics (his father a US senator and grandfather a top industrialist).
Wolves v Chelsea confirmed lineups: Maurizio Sarri fields two academy products
And all of Loftus-Cheek's league matches this season have been off the bench, with his only starts coming in cup competitions. It lifted Wolves up to 12th and was their first win for two months after five defeats in their previous six games.