Peter Burggraaff
Peter Burggraaff( born 16 March 1971, in's- Hertogenbosch) is a sailor from the Netherlands, who represented his country at the 1992 Summer Olympics in Barcelona.
Burgraaff as crew in the Dutch Soling with Roy Heiner as helmsman and Han Bergsma as fellow crew Burggraaff took 18th place.
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.
Graeme Welch
Graeme Welch( born 21 March 1972) is a former English cricket player and coach born in Durham.
He played for two county teams, Derbyshire and Warwickshire.
Graeme Welch was appointed captain of Derbyshire for the 2006 season following the departure of Luke Sutton to Lancashire.
In his Derbyshire career he has taken 50 wickets each season except one where he was injured for most of it, therefore it shows why he has taken 685 wickets at all top cricket levels and has also shown promise with the bat, scoring 7089 runs at all professional levels.
When he played for Warwickshire he was part of the famous team including Shaun Pollock, Brian Lara and Dermot Reeve.
He left Warwickshire at the end of the 2000 season, and joined Derbyshire for the 2001 campaign.
Following six years of service for Derbyshire, Welsh was awarded a benefit year in 2007.
However, in June 2007, he was forced to retire from the game due to injury.
Welch joined Essex as their bowling coach for 2008.
He left Essex in 2010, to take up the same position at Warwickshire under Ashley Giles.
He rejoined Derbyshire as elite performance director in January 2014, and resigned from the role in June 2016.
From there, he spent a short spell as assistant coach at Leicestershire, before retaking his former position at Warwickshire in 2018, shortly after the return of Giles as Sport Director.
Léon Bergsma
Léon Bergsma( born 25 January 1997) is a Dutch professional footballer who plays for AZ Alkmaar as a centre back.
Bert Bergsma
Bert Bergsma( born August 12, 1955 in Apeldoorn, Gelderland) is a former freestyle swimmer from the Netherlands, who competed for his native country at the 1972 Summer Olympics in Munich, West Germany.
There he was eliminated as a member( second swimmer) of the Dutch relay teams, in the 4 × 100 m freestyle and the 4 × 200 m freestyle.
Jorrit Bergsma
Jacob Jorrit Bergsma( born 1 February 1986) is a Dutch speed skater and marathon skater.
At the 2014 Winter Olympics, he won the gold medal in the 10,000 m.
Deanne Bergsma
Deanne Bergsma( born 16 April 1941) is a retired South African ballerina who danced many different roles with the Royal Ballet at Covent Garden in London.
Roy Heiner
Roy Heiner( born 22 November 1960, in Virginia, Free State, South Africa) is a sailor from the Netherlands, who represented his country at the 1988 Summer Olympics in Pusan.
Heiner took 7th place in the Finn.
In 1992 Summer Olympics, Barcelona Heiner helmed the Dutch Soling.
With crew members Peter Burggraaff and Han Bergsma Heiner took 18th place.
Heiner switched back to the Finn for the 1996 Summer Olympics, Savannah and took the Bronze medal.
His last Olympic appearance was in the 2000 Sydney Olympics.
With crew members Peter van Niekerk and Dirk de Ridder Heiner took 4th place in the Soling.
Alaina Bergsma
Alaina Bergsma( born March 30, 1990) is an American volleyball player.
She is tall and plays the position of hitter.
She was on the United States women's national volleyball team.
Han Bergsma
Hendrik Ate" Han" Bergsma( born 16 February 1961, in Akkrum) is a sailor from the Netherlands, who represented his country at the 1992 Summer Olympics in Barcelona.
Bergsma as crew in the Dutch Soling with Roy Heiner as helmsman and Peter Burggraaff as fellow crew member, Bergsma took 18th place.

Question: Were both Graeme Welch and Han Bergsma, born in the same place?
Answer: no