Johann Friedrich
Hennert

Utrecht (Physics Tree)


Christiaan Hendrik
Damen

Leiden (Physics Tree)




Frederik Bernard
Albinus

Leiden (Chemistry Tree)






Martinus
van Marum

Teylers Institute in Haarlem




Gerrit Jan
Mulder

Utrecht (Chemistry Tree)








Johann Friedrich
Hennert

Utrecht (Physics Tree)


Christiaan Hendrik
Damen

Leiden (Physics Tree)




Frederik Bernard
Albinus

Leiden (Chemistry Tree)






Martinus
van Marum

Teylers Institute in Haarlem










Bernardus F.
Suerman

Utrecht (ID Tree)










Antonius
Brugmans

RUG (Physics Tree)










Frederik Bernard
Albinus

Leiden (Chemistry Tree)






Frederik Bernard
Albinus

Leiden (Chemistry Tree)







Adrianus
Heynsius

Leiden
(Options)

Adrianus HeynsiusX