Okay I'm just going to make a list of important things that happened after the wedding:
-Draco and Ana didn't graduate
-Draco became an Auror
-Ana got a job in the ministry of magic in the department of magical law enforcement
-They had two more kids- Scorpius Hyperion Malfoy and Kira Ginevra Malfoy- Scorpius is 11 in 19 years later and Kira is 9
-Rosie went to Hogwarts and was sorted into Gryffindor- Graduated in 2014- Became an Auror and works under Harry and Jasmine-Falls in love with and married fellow Auror named Alex at 21
-Scorpius is exactly like he is in the cursed child
-Kira goes to Hogwarts and is sorted into Slytherin- Graduates in 2026- Falls in love with Tiberius Flint (née Parkinson)
-Draco and Ana call a truce with Pansy Parkinson
That's really it if I don't want to get into specific detail