zahavasdad: I realized that I only wrote half of the truth earlier.
Sarah Schenirer married when she was young, and got divorced. Some say that her husband was not frum enough for her, so she asked for a divorce.
When she was older, she married R’ Yitzchok Landau, a grandson of the Tiferes Shlomo. She was only married to him for a few years before she died from cancer. She had no biological children.