| 10.1925 Alfred & Johann sr traced in Herentals |
| 11.10.1927 Move to Provinciale steenweg,20 in Hemiksem |
| 10.11.1928 Marriage of Alfred Jezelin and Wilhelmina Koos |
| 03.02.1929 Birth of daughter Elisabeth euh Wilhelmina |
| 05.03.1929 Move to Peperstraat,21 in Schelle |
| 05.03.1929 Move to Peperstraat,45 in Schelle |
| 06.02.1934 Move to August van de Wielelei,222 in Deurne |
| 19.01.1938 Operating licence for glass oven in Peperstraat,45 Schelle |
| 30.06.1938 Move to Langlaarsteenweg,28 in Aartselaar |
| 27.01.1939 Move to Deurnesteenweg 223 in Mortsel |
| 15.01.1940 Move to Kleine Doornstraat,252 in Wilrijk |
| 04.02.1941 Move to Hoevelei,1 in Aartselaar |
| 10.10.1941 Move to Kerkstraat,2 in Hemiksem |
| 11.10.1941 Dying day of Johann senior in Hemiksem |
| 26.11.1942 Move to Bosstraat,45 in Hemiksem |
| 12.05.1943 Registration in the Antwerp Trade Register nr 80.795 |
| 30.09.1943 Belgian patent No BE452051A glass bracket |
| 18.02.1944 Permit glass furnace Bosstraat, 45 in Hemiksem |
| 06.06.1945 Exploitation licence for glass oven Charlottalei,14 in Hemiksem |
| 20.06.1945 Move to Charlottalei,14 in Hemiksem |
| 07.05.1948 Christmas decorations order of Sarma Bruxelles. |
| 30.09.1949 Application naturalization and family clash |
| 08.10.1950 Temporary reconciliation between Alfred and his daughter |
| 08.1951 Wilhelmina leaves the house and has the business seized |
| 23.02.1967 The anniversary of Wilhelmina Koos' death in Duffel |
| 15.05.2014 Meeting with Helga Hübner, Fritz Jochmann's daughter |