Late last week, Jimmy Carter marked another year as the longest lived ex-president

The 99-year-old former president was last seen in public last November following the death of Rosalynn Carter, his wife of 77 years.

Jimmy Carter, President Joe Biden, Vice President Kamala Harris and several former first ladies all gathered in Georgia Tuesday to honor the late Rosalynn Carter.

At a memorial service, Rosalynn Carter's daughter, Amy Carter, read a love letter former President Jimmy Carter sent to the former first lady.

Former first lady Rosalynn Carter was a mother of four, grandmother to 12 and great-grandmother to 14 children.

How to make this strawberry cake recipe from former first lady Rosalynn Carter.

Former President Jimmy Carter was in attendance at the memorial service for his late wife, but was unable to speak.

President Joe Biden, Vice President Kamala Harris and several former first ladies joined Tuesday's tribute.

ABC News’ Alex Presha has more details on former President Jimmy Carter attending the memorial service for former first lady Rosalynn Carter in Atlanta Tuesday.

President Biden, former President Clinton and all living current and former First Ladies are expected to attend today's service along with some country music stars. ABC News’ Andrew Dymburt reports.

President Jimmy Carter is expected to attend the memorial service for the former first lady that's being held this afternoon in Georgia.

Rosalynn Carter will be memorialized starting Monday in Georgia after dying last week at the age of 96

Family and admirers gather in Atlanta, Georgia to remember former first lady Rosalynn Carter as she lies in repose after dying at the age of 96.

Bill Bush, a former Secret Service agent to the Carters who is serving as one of the former first lady's honorary pallbearers, shares his memories of Rosalynn.

Monday is the start of a three-day goodbye to former first lady Rosalynn Carter in her home state of Georgia.

Carter will be memorialized in Georgia this week, starting at Southwestern State University.

The former first lady, who died on Nov. 19 at 96, will be memorialized over several days this week in Georgia, starting Monday.

The former first lady had been a patron of mental health advocacy since her husband's first campaign for Georgia governor.

Following the death of former first Lady Rosalynn Carter, President Joe Biden on Tuesday ordered flags to be flown at half-staff starting Saturday, Nov. 25.

Rosalynn Carter was always seen as a rock at the side of her husband as he led the country through the end of the 1970s.

ABC News' Linsey Davis spoke with Kate Andersen Brower, author of "First Women: The Grace and Power of America's Modern First Ladies," on the legacy of Rosalynn Carter.

As tributes pour in from around the world, historian Kate Andersen Brower joins ABC News Live to remember Rosalynn Carter and honor her work with caregivers, women and mental health.

The former first lady is being remembered as a global humanitarian, a loving mother and the closest adviser to her husband, President Jimmy Carter.

ABC News correspondent Alex Presha and contributor and national political correspondent for The Washington Post Mary Jordan discuss the reaction to the former first lady's death.

ABC News Live Anchor Erielle Reshef is joined by presidential historian Mark Updegrove and Washington Post national correspondent Mary Jordan to talk about the life of Rosalynn Carter.

ABC News correspondent Alex Presha joins ABC News Live anchor Erielle Reshef from the Carter Center in Atlanta to talk about the passing of former first lady Rosalynn Carter.

ABC News correspondent Steve Osunsami remembers the life of former first lady Rosalynn Carter.

Former first lady Rosalynn Carter, who was diagnosed with dementia, died Sunday at the age of 96.

Reactions, tributes and grief quickly began pouring in after Rosalynn Carter died Sunday at the age of 96

Rosalynn, the wife of former President Jimmy Carter and a devoted advocate for mental health, died at home Sunday, the Carter Center announced. She was 96.

He was the president of the United States and the governor of Georgia, but Jimmy Carter often said the "pinnacle" of his life was marrying Eleanor Rosalynn Smith.

A few years ago, Steve Osunsami sat down with former President Jimmy Carter and former first lady Rosalynn Carter on their 75th wedding anniversary tohear what they had to say about love.

The former first lady will forever be remembered for her partnership with her husband and as a champion for those with mental illness.

The Carter Center announced the former first lady died “peacefully, with her family by her side."

Biden reflects on President Carter and their family’s legacy.

In May, the Carter Center said the former first lady had been diagnosed with dementia.

On Oct. 1, 1924, the 39th President of the United States was born. Carter is now the longest-living President in history.

Former President Jimmy Carter turned 99 years old on Sunday and the Carter Center has gathered thousands of tributes.

Jimmy Carter's grandson Jason Carter pays tribute on his 99th birthday

Former President Jimmy Carter and his wife, Rosalynn Carter, appeared at the Plains Peanut Festival, seven months after starting hospice.

Jimmy Carter and Rosalynn Carter made an appearance at the Plains Peanut Festival on Saturday, days before his 99th birthday and while he receives hospice care

Former President Jimmy Carter’s grandson Jason pays tribute to his grandfather and provides an update on his health.

Carter was interviewed by presidential historian Mark Updegrove on Feb. 15, 2011.

The Carters are now the longest married first couple in history.

Former first lady Rosalynn Carter has been diagnosed with dementia, The Carter Center announced on Tuesday

The wife of former President Jimmy Carter “continues to live happily at home with her husband, enjoying spring ... and visits with loved ones,” the Carter Center said.

ABC News’ Steve Osunsami reports the latest on Rosalynn Carter’s health after the Carter Center announced she has dementia.

Joe Biden let it slip Monday at a fundraiser that Jimmy Carter asked him to deliver Carter's eulogy, according to a pool reporter there

They've laughed, cried and danced together for most of their lives. Now, in a rare interview former President Jimmy Carter and his wife Rosalynn share their 75th wedding anniversary with the world.

Experts explain to ABC News what it means to enter hospice care, as it was announced that former President Jimmy Carter elected to stop additional medical treatment.