As shown in the screenshot, I found a news article that omitted repitition in the form of this:
"My son was born in 1975, daughter 1982 and niece 1988."
I guess it's grammatically acceptable to do this then 🤷🏾♂️
For the first, this is the most organic: "My son was born in 1975 and my daughter in 1982."
For the second: "My son was born in 1975, my daughter in 1982, and my niece 1988." I added a "," before the niece part, thats more correct gramatically.
This one also works, but feels kinda robotic, guess it works if the person in ...