I used to visualize exT tending to her young kids, or puttering around on her computer.
I haven't really imagined currentT at home. I know she has kids, and have been there when she talked with one on the phone, so I have a little bit of a sense of how she is with them. Have also heard her talk on the phone with her husband (this was all in the same session which was held at a non-standard time, so she ended up doing some coordinating while I was there). Her H is a therapist too, but I don't know anything else about him. Except that T said he works for her