Peter Momma was the publisher and editor of popular papers such as the Stockholm Gazette (1742) and the Stockholms Weckoblad (1745), and she played an active part in his business.
Peter Momma utgav populära tidskrifter såsom Stockholm Gazette (1742) och Stockholms Weckoblad (1745), och Margareta spelade en aktiv roll som hans kollega i verksamheten.