Johann Wilhelm Dilich (1600 – 1657) worked between 1628 and 1657 as an engineer and master builder in Frankfurt am Main.
Born in Kassel, we was the son of master builder Wilhelm Dilich [de].
[1] He used instruments made by the imperial instrument maker Erasmus Habermehl (died in 1606 in Prague).
Dilich had uniform leather cases produced for these devices: