3E,
--Last week was misery.. .On Tuesday, Katinka's' younger brother, Jonathan Matson, was planning on flying
in from Boston and having dinner with her. After several emails back and forth in the morning, he wrote
to say he was packed and ready to leave the house but he had been fighting a stomach bug, so he had
decided it was best to postpone and go to bed. He was fine at 6pm when his wife (a mass General health
professional) came home. She brought him a coke, went downstairs to make dinner. Half an hour later she
went upstairs to check on him. He had died. We got the news at 9pm on a phone call from someone we hadn't
talked to in 20 years" "Jonathan Matson has died" was impossible to process. Katinka is still was
Source: House Oversight Committee release, November 2025