
A source tells Page Six that the ceremony included a formal Catholic Mass.
“A beautiful family and a beautiful service for a beautiful life,” they told us. “There were lots of hugs.”
We are told the priest gave a eulogy, and we hear brother Jack spoke, as well as other attendees.
Political power players were also in attendance. Former President Joe Biden was seen wiping away a tear as he exited the church, and former House Speaker Nancy Pelosi, former Secretary of State John Kerry, and former NYC Mayor Michael Bloomberg were also photographed exiting the service.
Designer Carolina Herrera, who created Tatiana’s wedding dress in 2017, and late night icon David Letterman were also seen arriving to pay their respects to the granddaughter of John F. Kennedy.
The church has historical significance for the Kennedy family: Jacqueline Kennedy Onassis was baptized and confirmed at the church, and it was also the site of her funeral in May 1994.
Tatiana, who was diagnosed in May 2024 immediately after giving birth, wrote about her illness and grueling treatment in a moving essay in the New Yorker in November.
“I had swum a mile in the pool the day before, nine months pregnant. I wasn’t sick. I didn’t feel sick. I was actually one of the healthiest people I knew,” she wrote.
Tatiana credited her husband and family with keeping her company during her hospital stays and helping take care of her son, 3, and 18-month-old daughter.












