Question: What is the birth date of this leading member of the Nazi party of Germany, who imposed a measure for every memeber of the SS to carry the Sippenbuch?

Context paragraphs:
Heinrich Himmler: Heinrich Luitpold Himmler (] ; 7 October 1900 – 23 May 1945) was "Reichsführer" of the "Schutzstaffel" (Protection Squadron; SS), and a leading member of the Nazi Party (NSDAP) of Germany.  Nazi leader Adolf Hitler briefly appointed him a military commander and later Commander of the Replacement (Home) Army and General Plenipotentiary for the administration of the entire Third Reich ("Generalbevollmächtigter für die Verwaltung").  Himmler was one of the most powerful men in Nazi Germany and one of the people most directly responsible for the Holocaust.

List of Nazis (S–Z): A list of notable people who were at some point a member of the defunct Nazi Party (NSDAP).  This is not meant to be a list of every person who was ever a member of the Nazi Party.  This is a list of notable figures who were active within the party and did something significant within it that is of historical note or who were members of the Nazi Party according to multiple reliable publications.  For a list of the main leaders and most important party figures see: List of Nazi Party leaders and officials.

Thomas D. Singleton: Thomas Day Singleton (Birth date unknown – November 25, 1833) was a United States Representative from South Carolina.  He was born near Kingstree, South Carolina but his birth date is unknown.

Alfred Buntru: Alfred Buntru (15 January 1887 – 23 January 1974) was a German academic and member of the Nazi Party.  Born in Sankt Blasien in the Waldshut district of the Grand Duchy of Baden, he was educated at the Karlsruhe Institute of Technology.  Buntru later became a professor of hydraulic engineering and a deputy "Reichsdozentenführer" (English: "Reich lecturer leader").  He joined the Nazi Party in 1937 and the "Schutzstaffel" (SS) in 1938, attaining the SS rank of "Oberführer".  As part of his SS membership, he was involved in the "Spitzeldienste", the network of political informants set up by the Nazi Party's intelligence organization, the "Sicherheitsdienst" (SD).  Buntru survived the Second World War, and died in Aachen in 1974 at the age of 87.

List of Nazis (F–K): A list of notable people who were at some point a member of the defunct Nazi Party (NSDAP).  This is not meant to be a list of every person who was ever a member of the Nazi Party.  This is a list of notable figures who were active within the party and did something significant within it that is of historical note or who were members of the Nazi Party according to multiple reliable publications.  For a list of the main leaders and most important party figures see: List of Nazi Party leaders and officials.

List of Nazis (A–E): A list of notable people who were at some point a member of the defunct Nazi Party (NSDAP).  This is not meant to be a list of every person who was ever a member of the Nazi Party.  This is a list of notable figures who were active within the party and did something significant within it that is of historical note or who were members of the Nazi Party according to multiple reliable publications.  For a list of the main leaders and most important party figures see: List of Nazi Party leaders and officials.

Sippenbuch: The Sippenbuch was a genealogical clan book carried by every member of the SS.  This measure was imposed by SS leader Heinrich Himmler to ensure the racial purity of the SS, who he described as a 'racial upper strata of a Germanic people'.  Under the "Sippenbuch" regulations, each member of the SS had to be able to trace their lineage back to 1750 to prove they were of 'Aryan' descent.  Prospective marriage partners were required to provide the same evidence about their ancestry.

Sicherheitsdienst: Sicherheitsdienst (] , "Security Service"), full title Sicherheitsdienst des Reichsführers-SS (English: Security Service of the Reichsführer-SS ), or SD, was the intelligence agency of the SS and the Nazi Party in Nazi Germany.  The organization was the first Nazi Party intelligence organization to be established and was considered a sister organization with the Gestapo , which the SS had infiltrated heavily after 1934.  Between 1933 and 1939, the SD was administered as an independent SS office, after which it was transferred to the authority of the Reich Main Security Office ("Reichssicherheitshauptamt "; RSHA), as one of its seven departments/offices.  Its first director, Reinhard Heydrich , intended for the SD to bring every single individual within the Third Reich's reach under "continuous supervision."

List of Nazis: A list of notable people who were at some point a member of the defunct Nazi Party (NSDAP).  This is not meant to be a list of every person who was ever a member of the Nazi Party.  This is a list of notable figures who were active within the party and did something significant within it that is of historical note or who were members of the Nazi Party according to multiple reliable publications.  For a list of the main leaders and most important party figures see: List of Nazi Party leaders and officials.

List of Nazis (L–R): A list of notable people who were at some point a member of the defunct Nazi Party (NSDAP).  This is not meant to be a list of every person who was ever a member of the Nazi Party.  This is a list of notable figures who were active within the party and did something significant within it that is of historical note or who were members of the Nazi Party according to multiple reliable publications.  For a list of the main leaders and most important party figures see: List of Nazi Party leaders and officials.

Supporting paragraphs: Sippenbuch Heinrich Himmler
Answer: 7 October 1900