My H was living with OW at her married daughter's house and there were two grandkids around at all times. I think they were around age 4-5. Now they went and got their own place.
I have always maintained that when things are done out of cheating, deceit and lies, it will not last.
The Bomb: 08/05 H moves out: 06/2006 H moves back: 01/07 & Out again: 01/07 H moves back: 03/08 & Out again: 04/08 H moves back: 05/09 & Out again: 07/09 Divorced 08-12 Kids: 22, 20, 19