Jack Schlossberg shared a cooking video on Instagram featuring his niece and nephew, the children of his late sister Tatiana Schlossberg
Tatiana's parents, Caroline Kennedy and Edwin Schlossberg, have stepped in to help raise her two young kids, Jack previously told PEOPLE
Tatiana died on Dec. 30, 2025, at age 35 from acute myeloid leukemia
Jack Schlossberg is sharing a rare glimpse into life with his late sister Tatiana Schlossberg's two children.
In a video posted on Instagram on Saturday, Aug. 1, the congressional candidate, 33, prepared a meal for his niece Josephine, 2, and nephew Edwin, 4.

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