Lewis Hine – Have been selling 2 years. Youngest, Yedda Welled, is 11 years old. Next, Rebecca Cohen, is 12. Next, Rebecca Kirwin, is 14. Published January 28, 2019 at 1600 × 1329 in Lewis Hine – Have been selling 2 years. Youngest, Yedda Welled, is 11 years old. Next, Rebecca Cohen, is 12. Next, Rebecca Kirwin, is 14.