(1861 - 1936)
1884: Jan starts an organcompany in Antwerp.
(1888 - 1956)
Pierre starts his own organcompany after W.W.I
(1892 - 1949)
Jimmy and his father moving to England causes the war.
(1951 - 2015)
Johnny leads the company where he started working on young age
Jeffrey is active in the company