Peter Dirck Keyser
Peter Dirck Keyser( born in Philadelphia, Pennsylvania, 8 February 1835; died same place, 8 March 1897) was a United States ophthalmologist.
Laura Tesoro
Laura Tesoro( born 19 August 1996) is a Belgian singer and actress.
She represented Belgium in the Eurovision Song Contest 2016 with the song" What's the Pressure".
Tesoro is also known for portraying Charlotte on the Flemish soap opera" Familie", and placing second on season three of" The Voice van Vlaanderen".
Hieronymus Payer
Hieronymus Payer( 13 February 1787 in Vienna- Meidling; died 17 August 1845 in the same place) was an Austrian composer and pianist.
Bert van Loo
Bert van Loo( Gulpen, 1946 – 2016) was a Dutch sculptor, who mainly worked with glass.
He was mainly active in the Netherlands and China.
Helge Thiis
Helge Thiis( 16 August 1897- 1 August 1972) was a Norwegian architect.
He is most noted for service as head architect at the restoration of Nidaros Cathedral.
Marnix Lameire
Marnix Lameire( born 3 March 1955) is a Belgian former professional road cyclist.
He most notably won a stage of the 1989 Vuelta a España and the Kampioenschap van Vlaanderen in 1988.
Bert van Vlaanderen
Albert" Bert" van Vlaanderen( born 25 November 1964 in Tienhoven, Stichtse Vecht) is a retired long- distance runner from the Netherlands
Maria Markesini
Maria Markesini is a Greek singer and jazz pianist who lives and works in the Netherlands.
She has released two albums, her debut on Universal in 2007 and" Kosmo" in 2009, featuring Richard Bona and Bert van den Brink.
She is currently working with Jazz Impuls.
Alfred Oppenheim (chemist)
Alfred Oppenheim( 3 November 1878 in Berlin – 14 May 1943 at the same place) was a German chemist and gas mantle manufacturer.
José De Cauwer
José De Cauwer( born 25 September 1949) is a Belgian former professional racing cyclist and team manager.
De Cauwer rode in five editions of the Tour de France.
De Cauwer won one stage in the 1976 Vuelta a España.
After ending his cycling career, De Cauwer was team manager of ADR, which won the Ronde van Vlaanderen and Paris- Roubaix in 1988, and with which Greg LeMond won the 1989 Tour de France.
In 1997 he became team manager of the Belgian national cycling team.
He retired as national team manager in 2005 after Tom Boonen's win in Madrid.
Until the end of 2008 he was manager of the youth education of Silence- Lotto.
De Cauwer is co-commentator for cycling races on the public broadcaster VRT.

Question: Were both Bert Van Vlaanderen and Helge Thiis, born in the same place?
Answer: no