His granddaughter now works in the same city, London, for the same pay, £25,000.
And, with a little coaxing from his granddaughter, he works out how to heal the breach in this advert directed by Marius 'King of Devil's Island' Holst.
One of Tuvia's granddaughters, who works as a film editor in Hollywood, is seeking financing for a documentary.
Hock told me that one of the few female window cleaners in the city, his cousin's granddaughter, stopped work when she became pregnant.
"I thought what my husband had done was perfectly legitimate," she said, and then softened her appraisal of her granddaughter's work: "But she writes so well".
Instead, they cherish their four younger children and their granddaughter; they work; they wait to hear which street in Howell will be named for their eldest.
Amanda Walters, 26, a volunteer with Citizens UK, tells the story of "Theresa", who helps support two daughters and two granddaughters and works three jobs a day, including, like Sonja, as a cleaner for HMRC.
Here's an example from personal experience: my teenage granddaughter is working this summer at a community center teaching art to disadvantaged kids.
He feels proud that Julia Kainth, Cowley's great-great-great-granddaughter is working here, keeping it a family business.
Before retiring to help care for her granddaughters, she worked as a bank secretary and took yoga classes.
