US Weekly / the photo caption

"It was a Mother's Day to remember for Yoko Ono. The singer had lunch at the Plaza Hotel in New York with Sean Lennon (her son with John Lennon), daughter Kyoko (from an earlier marriage) and Kyoko's two children before taking a stroll through Central Park, stopping at the carousel so Ono's grandchildren could go for a ride. Upon returning to her apartment at the Dakota on the Upper West Side, Ono posed with her children..."