"Johann Matthias (Matyhias) Hase (Haas, Haase) (Latinized as Johannes Hasius) (14 January 1684 – 24 September 1742) was a German mathematician, astronomer, and cartographer." - (en.wikipedia.org 25.12.2020)
en
(The left column lists the relations of this actor to objects in the right column. In the middle you find other actors in relation to the same objects.)
)