Several past residents of the White House came together to honor former first lady Barbara Bush on Saturday, and gathered for a photo shared by the office of former President George H.W. Bush on Sunday.

Former Presidents Obama and Clinton attended the service in Houston with former first ladies Michelle ObamaMichelle LeVaughn Robinson ObamaMeghan McCain tears into Maxine Waters for urging protests against Trump officials Michelle Obama says upcoming memoir shares the 'ordinariness of a very extraordinary story' Colbert: Melania Trump’s jacket was ‘one message she did not steal from Michelle Obama’ MORE and Hillary ClintonHillary Diane Rodham ClintonWhat did Peter Strzok do? The strategic blunder of ‘Trump-as-Hitler’ Races to watch in Tuesday’s primaries MORE. They joined members of the Bush family, including former Presidents George H.W. and George W. Bush and former first lady Laura Bush.

Noticeably absent from the group was President TrumpDonald John TrumpJimmy Fallon responds to Trump: I'll donate to pro-immigrant nonprofit in his name South Carolina GOP candidate expected to make full recovery after car accident Official: US to present North Korea with timeline, 'specific asks' MORE, who said Saturday that he would watch the funeral services from his Mar-a-Lago resort in Palm Beach, Fla.

It’s not uncommon for sitting presidents not to attend the funerals of former first ladies.

The White House said the president would skip the funeral "to avoid disruptions due to added security, and out of respect for the Bush Family and friends attending the service."

Melania TrumpMelania TrumpMelania Trump tells kids to embrace kindness, avoid judgment GOP senator: Obama administration’s track record on reuniting families 'wasn't particularly good either' Democrats parody Melania jacket with shirt that says: ‘We care, we vote. Do u?’ MORE brought two White House staff members who were close to the Bush family as her guests to the funeral.

Trump was accompanied by former White House head maitre d' George Hainey and current White House usher Buddy CarterEarl (Buddy) Leroy CarterOvernight Health Care — Sponsored by PCMA — DOJ move against ObamaCare sets off frenzy Lawmakers have sights on middlemen blamed for rising drug costs Tax reform has provided a ripe opportunity for American workers MORE, the first lady’s office said.

Barbara Bush died Tuesday night at age 92.