She: Originating from Gistel, Belgium. Born on 8 juli 1947
Her education and activities: general education, pedagogy, didactics (KA Deurne, Rijksnormaalschool St.-Niklaas, Stedelijk Onderwijs Antwerpen)
Her hobbies: painting and design, gardening, shopping

He: Originating from Bojary, Vilnius region (Wilno), Lithuania. Born on 13 may 1945
His education and activities: mathematics, astrophysics, aeronautics, (KA Deurne, U Antwerpen, KU Leuven, UJ Cracow, Sabena Flight Academy, Urania Hove, Sgr Kla4)
His hobbies: science, philosophy of science, history, music, travelling

Our Children and Grand-Children
We have two children: Sven(25 Jan 1971) and Anja (9 Jan 1973), two children in law : Murielle Cloetens (born Bae Myung Hwa, 25 Mar 1973) and Peter Martens (19 Jan 1968).
We have five grand-children Coralie (20 Jul 1993), Andreas (17 Jul 1999), Casimir (25 Apr 2000), Hannelore (26 Dec 2002) and Alina (15 Sep 2003).