Laurentius Ahlbaum was a Swedish pastor. Before coming to the Dietel parish in 1780, he served the parish of Beideck from 1771 to 1778. After leaving Dietel in 1782 he was affiliated with the parish of Grimm until 1786, and from there he went to the Rosenheim parish from 1786 to 1788. He died in Saratov in 1788.
Schnurr, Joseph. Die Kirchen und das religiöse Leben der Russlanddeutschen – Evangelischer Teil (Stuttgart: AER Verlag Landsmannschaft der Deutschen aus Rußland, 1978): 120.