John William Ross
John William Ross( March 9, 1878 – July 9, 1925) was a United States District Judge of the United States District Court for the Western District of Tennessee.
William Ross Bulloch
William Ross Bulloch( June 7, 1884 – June 19, 1954) was a Canadian politician.
He was a Member of the Legislative Assembly of Quebec.
Nick Ross (field hockey)
Nicholas William Ross( born 26 July 1990) is a field hockey player from New Zealand.
W. R. Schoemaker
William Ross Schoemaker (September 4, 1863 – September 19, 1937) was an American Baptist pastor.
Nikolaos Loizidis
Nikolaos Loizidis( born 13 October 1979) is a Greek wrestler.
He competed in the men's freestyle 69 kg at the 2000 Summer Olympics.
William Ross, 10th Lord Ross
William Ross, 10th Lord Ross of Halkhead( died 1656), was a Scottish nobleman.
William Ross (speaker)
William Ross was an American lawyer and politician.
William Ross, 8th Lord Ross
William Ross, 8th Lord Ross of Halkhead( died August 1640) was a Scottish nobleman.
William Ross (poet)
William Ross( 1762–1790/91) was a Scottish Gaelic poet from the Isle of Skye.
William Ross (cricketer)
William Ross was an Australian cricketer.
He played one first- class cricket match for Victoria in 1860.

Question: Does William Ross (Speaker) have the same nationality as Nikolaos Loizidis?
Answer: no