She studied at the Technical School in Stockholm and the Kunstgewerbeschule in Vienna. She worked at St. Erik's Lervarufabrik in Uppsala 1932-36. Durimng the years 1936-41 she worked at Rorstrand in Lidkoping. Designed both utility and art pottery in earthenware and stoneware.

We have 2 objects that Gertrud Lönegren-Jerkman has been involved with.

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<ref name=CH>{{cite web |url=https://www-6.collection.cooperhewitt.org/people/18063271/ |title=Gertrud Lönegren-Jerkman |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=24 March 2025 |publisher=Smithsonian Institution}}</ref>