Agatha (wife of Samuel of Bulgaria)
Agatha was the wife of Emperor Samuel of Bulgaria.
MJ Erb
MJ Erb( born February 2, 1994) is an American long- distance runner born in Farmington, New York.
Empress Shōken
, also known as, was the wife of Emperor Meiji of Japan.
Christian Erb
Christian Erb( born 14 February 1959) is a Swiss athlete.
He competed in the men's discus throw at the 1992 Summer Olympics.
Joseph L. Erb
Joseph Erb( born 1974) is a Native American computer animator, educator, and artist and a member of the Cherokee Nation.
Maria Ivogün
Maria Ivogün (18 November 1891 in Budapest – 3 October 1987 in Beatenberg, Switzerland) was a distinguished soprano singer of Hungarian origin.
She was especially an outstanding interpreter of the works of Mozart:
her recording of the aria of the Queen of the Night ("Die Zauberflöte") became legendary.
Artaynte
Artaynte( f. 478 BC), was the wife of the Crown Prince Darius.
Eunoë (wife of Bogudes)
Eunoë was the wife of Bogudes, King of Mauretania.
Karl Erb
Karl Erb (13 July 1877 – 13 July 1958) was a German tenor vocalist who made his career first in opera and then in oratorio and lieder recital.
He excelled in all these genres, and before 1920 gave classic performances of key roles in modern works, and created lead roles in those of Hans Pfitzner.
He was the first husband of Maria Ivogün and was considered by many the ideal Evangelist in the "St Matthew Passion" of Johann Sebastian Bach.
Mario Erb
Mario Erb( born 16 June 1990) is a German footballer who plays as a defender for Türkgücü München.

Question: What is the place of birth of Karl Erb's wife?
Answer: Budapest