||Thomas Rothkegel (b. 1840, d. 1911) started to work as a glazier in Falkenberg (Silesia)
||The son of Thomas, Hermann (b. 1869, d. 1945) entered the school in Bresslau for his examination for the master craftsman´s diploma.
||The son of Hermann, Johannes (g. 1905, d. 1994) started his training in his fathers workshop in Falkenberg. This was followed by some training outside his fathers workshop until 1923.
||After a one year as craftsman in his fathers company Johannes started his journyman years and went to Dresden, Quedlinburg and Cologne.
||Johannes started his own workshop in Oppeln
||Johannes´s war service including a period as a prisoner-of-war with the British.
||After returning to Germany he had a temporary job in Brunswick and then moved to Würzburg.
||Johannes` son Michael (b. 1938) started his training in Brunswick
Michael attended glazier master school.
Michael is second from left below, together with two company craftsman.
||Michael became a partner
||Micheal started the production of lighting and became the head of the business.
||Michael`s son Matthias (b. 1969) started his traning.
||New premises built in Heuchelhof/Würzburg
||Matthias qualified as master craftsman.
||The glazier`s workshop moved to Heuchelhof
||The administration moved to Heuchelhof