Joseph Valentin Boussinesq
Joseph Valentin Boussinesq( 13 March 1842 – 19 February 1929) was a French mathematician and physicist who made significant contributions to the theory of hydrodynamics, vibration, light, and heat.
Godwin Davy
Godwin Davy( born 15 December 1979) is an Anguillan international footballer who plays as a goalkeeper.
He made his international debut in a World Cup qualifying match against El Salvador, resulting in a lopsided match, losing 12- 0 in February 2008, and also played in the 4 – 0 loss to the same country in the return match in March 2008.
Mary Rolleston
Elizabeth Mary Rolleston( 30 March 1845 – 4 June 1940), known as Mary Rolleston, was a New Zealand homemaker, political hostess and community leader.
She was born as Elizabeth Mary Brittan in Castleton, Dorset, England in 1845.
Her parents were Joseph Brittan, a surgeon and newspaper proprietor, and Elizabeth Mary Brittan( née Chandler).
She had five siblings, two of whom died in infancy and a fortnight after the birth and then death of the last child in 1849, her mother herself died.
The surviving siblings were Joseph( Joe), Arthur, and Frances( Frank).
Mary Brittan married William Rolleston on 24 May 1865 at Holy Trinity Avonside.
She died in Christchurch on 4 June 1940.
Larry Gray
Larry Gray is a Chicago musician known for his compositions and skill on the double bass and cello.
His primary teachers were Joseph Guastafeste, longtime principal bassist of the Chicago Symphony Orchestra, and cellist Karl Fruh.
Richard Graf von Schaesberg-Tannheim
Richard Ferdinand Maximilian Ignatius Joseph Valentin Hubertus Maria Graf von Schaesberg- Tannheim( January 7, 1884 in Tannheim – September 20, 1953 in Surenburg, Hörstel) was a German Graf and horse rider who competed in the 1912 Summer Olympics.
He was part of the German team, which was able to win the silver medal in the equestrian team event.
Constantine Sandis
Constantine Sandis, FRSA( born 1 October 1976) is a Greek and British philosopher working on philosophy of action, moral psychology, David Hume, and Ludwig Wittgenstein.
Mervin Kelly
Mervin Joe Kelly( February 14, 1895 Princeton, Missouri – March 18, 1971) was an American physicist and engineer, and president of Bell Labs from 1951 to 1959.
His parents were Joseph Fenimore and Mary Etta( Evans) Kelly.
He married Katherine Milsted in 1915.
Barry Stroud
Barry Stroud( 18 May 1935 – 9 August 2019) was a Canadian philosopher known for his work on philosophical skepticism, David Hume, and Ludwig Wittgenstein, among other topics.
Ludwig Laher
Ludwig Laher( born 11 December 1955 in Linz) is an Austrian writer.
Armin Weinberger
Armin Weinberger is a German Professor of Computer- supported collaborative learning at the Saarland University and Ludwig Maximilian University of Munich.

Question: Were Joseph Valentin Boussinesq and Ludwig Laher from the same country?
Answer: no