Question:
Who was the chair of Federal Ministry of Displaced Persons, Refugees and War Victims in Mar, 1969?

Context:
 Theodor Oberländer is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1953 to May, 1960. 
 Ernst Lemmer is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Feb, 1964 to Oct, 1965. 
 Kai-Uwe von Hassel is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Dec, 1966 to Feb, 1969. 
 Wolfgang Mischnick is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Nov, 1961 to Oct, 1963. 
 Johann Baptist Gradl is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1965 to Dec, 1966. 
 Hans-Joachim von Merkatz is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1960 to Nov, 1961. 
 Hans Lukaschek is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Sep, 1949 to Oct, 1953. 
 Heinrich Windelen is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Feb, 1969 to Oct, 1969.

Answer:
Question:
Who was the chair of Federal Ministry of Displaced Persons, Refugees and War Victims in Mar, 1969?

Context:
 Theodor Oberländer is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1953 to May, 1960. 
 Ernst Lemmer is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Feb, 1964 to Oct, 1965. 
 Kai-Uwe von Hassel is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Dec, 1966 to Feb, 1969. 
 Wolfgang Mischnick is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Nov, 1961 to Oct, 1963. 
 Johann Baptist Gradl is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1965 to Dec, 1966. 
 Hans-Joachim von Merkatz is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1960 to Nov, 1961. 
 Hans Lukaschek is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Sep, 1949 to Oct, 1953. 
 Heinrich Windelen is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Feb, 1969 to Oct, 1969.

Answer:
user
Heinrich Windelen
assistant
Question:
Who was the chair of Federal Ministry of Displaced Persons, Refugees and War Victims in Mar, 1969?

Context:
 Theodor Oberländer is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1953 to May, 1960. 
 Ernst Lemmer is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Feb, 1964 to Oct, 1965. 
 Kai-Uwe von Hassel is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Dec, 1966 to Feb, 1969. 
 Wolfgang Mischnick is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Nov, 1961 to Oct, 1963. 
 Johann Baptist Gradl is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1965 to Dec, 1966. 
 Hans-Joachim von Merkatz is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1960 to Nov, 1961. 
 Hans Lukaschek is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Sep, 1949 to Oct, 1953. 
 Heinrich Windelen is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Feb, 1969 to Oct, 1969.

Answer:
user
Hans-Joachim von Merkatz
Hans Lukaschek
Wolfgang Mischnick
Ernst Lemmer
Kai-Uwe von Hassel
Johann Baptist Gradl
Theodor Oberländer
assistant
Question:
Who was the chair of Federal Ministry of Displaced Persons, Refugees and War Victims in Mar, 1969?

Context:
 Theodor Oberländer is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1953 to May, 1960. 
 Ernst Lemmer is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Feb, 1964 to Oct, 1965. 
 Kai-Uwe von Hassel is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Dec, 1966 to Feb, 1969. 
 Wolfgang Mischnick is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Nov, 1961 to Oct, 1963. 
 Johann Baptist Gradl is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1965 to Dec, 1966. 
 Hans-Joachim von Merkatz is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1960 to Nov, 1961. 
 Hans Lukaschek is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Sep, 1949 to Oct, 1953. 
 Heinrich Windelen is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Feb, 1969 to Oct, 1969.

Answer:
user
Heinrich Windelen
assistant