All inquiries about joining the society should be forwarded to,
Daniel Lennartsson
E-mail: daniellennartsson26@gmail.com
You can become a member of the society if you are a direct descendant of professor Petrus (Peter) Estenberg born in Stockholm 3rd of June 1686 who was the vicar and dean in Jämshög parish from 1727 until his death in 1740.