The phrase "across three generations" is correct and usable in written English.
It can be used to describe something that spans or affects three different generations of people, often in contexts related to family, history, or cultural heritage.
Example: "The family business has been passed down across three generations, adapting to the changing market while maintaining its core values."
Alternatives: "over three generations" or "through three generations".
"CIVIL RIGHTS AND ACTIVISM: LESSONS AND PERSPECTIVES ACROSS THREE GENERATIONS," Schomburg Center for Research in Black Culture, 515 Malcolm X Boulevard, at 135th Street, Harlem.
Something as simple as a football team provided a link across three generations of a family.
Our study shows that victim identities are extremely persistent in families, even across three generations.
For instance, it is estimated that some 3m people across three generations have been affected by Agent Orange.
The same is true at Ferragamo – possibly only rivalled by the Missoni sprawling dynasty, there are six members of the family working for the brand, across three generations.
The novel follows a large, well-drawn cast – a family, their friends, enemies and lovers – back and forth across three generations.
I thought it was more interesting to tell this story from a female point of view, across three generations of women: Margherita, her mother, and her daughter".
She never served herself, but she witnessed the grief, the remorse, the guilt, the emotional highs and lows of veterans across three generations.
It was a collection of evangelical, philanthropic families, spread across three generations, many of whom settled during the 1790s in Clapham, then a prosperous village just outside London.
Dr. Eman Abu Hanna-Nahhas, will discusses how collective memory is transmitted across three generations of Palestinians, and the role of narrative in social and political transformation with response by Professor Marianne Hirsch.
And that ending?! My second choice is Unbecoming by Jenny Downham, a moving and complex story of the interwoven lives of three women across three generations of the same family.
