Originally coming from Jebenhausen from the 1862 established company "Heumann, Hildebrand & Fleischer", which was dissolved again in 1869 by its three partners Kaufmann Heumann, Gottlieb Hildenbrand and Moritz Fleischer, founded the same year after moving to Göppingen Kaufmann Heumann together with his son Julius Heumann the company "Heumann & Son". In 1876 Leopold Heumann, the younger son of Kaufmann Heumann, joined the company as a partner. After the death of Kaufmann Heumann in 1877 and the death of Julius Heumann in 1899, Leopold Heumann remained as sole owner.

Wilhelm heidecker and Hans Koch founded the company Heidecker & Koch on April 2, 1908. The company headquarters was Friedrichsgmünd No. 70 1/2 until 1912. When the flour merchant Moritz Wild sold his house, built in 1901, to Wilhelm Heidecker because he had moved to Nuremberg, Friedrichsgmünd No. 30 became the new company address.

Former villa of the engineer, automobile pioneer, publisher and entrepreneur Dr. Ernst Valentin. Residence until 1938, then emigration to Brazil. Stumbling block laid in 2011

In 1615, a Jewish cemetery was mentioned for the first time. This first burial ground was located on the Judenwall in front of the Steintor. It probably extended over house plots no. 1-9 on today's Dr. Josef-Koch-Straße (Josef-Straße until 1948).

After the Jewish population of Telgte grew to three families, a 200-year-old half-timbered storehouse located behind the house of Telgte's oldest Jewish family was extended by two storeys and converted into a synagogue. Remains of the barrel vault, the Torah shrine, the bima, the staircase to the women's gallery and one of the four large windows have been preserved.