Rabbi Isser Yehuda Unterman (1886–1976) was the Ashkenazi

Ashkenazi Jews

Ashkenazi Jews, also known as Ashkenazic Jews or Ashkenazim , are the Jews descended from the medieval Jewish communities along the Rhine in Germany from Alsace in the south to the Rhineland in the north. Ashkenaz is the medieval Hebrew name for this region and thus for Germany...

 Chief Rabbi of Israel

Chief Rabbinate of Israel

The Chief Rabbinate of Israel is recognized by law as the supreme halakhic and spiritual authority for the Jewish people in Israel. The Chief Rabbinate Council assists the two chief rabbis, who alternate in its presidency. It has legal and administrative authority to organize religious...

 from 1964 until 1972.

Born in Brest-Litovsk in modern Belarus

Belarus

Belarus , officially the Republic of Belarus, is a landlocked country in Eastern Europe, bordered clockwise by Russia to the northeast, Ukraine to the south, Poland to the west, and Lithuania and Latvia to the northwest. Its capital is Minsk; other major cities include Brest, Grodno , Gomel ,...

, Unterman was educated at the Etz Chaim Yeshiva in Maltsch. There, he became a pupil of its Rosh Yeshiva

Rosh yeshiva

Rosh yeshiva, , , is the title given to the dean of a Talmudical academy . It is made up of the Hebrew words rosh — meaning head, and yeshiva — a school of religious Jewish education...

, Rabbi Shimon Shkop

Shimon Shkop

Shimon Yehuda Hakohen Shkop was a rosh yeshiva in the Yeshiva Shaar Hatorah and in the Telshe yeshiva and a renowned Talmudic scholar. He was born in Torez in 1860. At the age of twelve he went to study in the Mir yeshiva, and at fifteen he went to Volozhin yeshiva where he studied six years...

. Returning to Lithuania to complete his studies, Unterman was ordained

Semicha

, also , or is derived from a Hebrew word which means to "rely on" or "to be authorized". It generally refers to the ordination of a rabbi within Judaism. In this sense it is the "transmission" of rabbinic authority to give advice or judgment in Jewish law...

 as a rabbi

Rabbi

In Judaism, a rabbi is a teacher of Torah. This title derives from the Hebrew word רבי , meaning "My Master" , which is the way a student would address a master of Torah...

 by Rabbi Refael Shapiro

Refael Shapiro

Rabbi Refael Shapiro was the famed Rosh Yeshiva of the Volozhin yeshiva and a son-in-law of Rabbi Naftali Zvi Yehuda Berlin . After the Volozhin yeshiva was closed down in 1892 by order of the Russian government, he reopened it, albeit on a smaller scale in 1899...

 and opened his own yeshiva

Yeshiva

Yeshiva is a Jewish educational institution that focuses on the study of traditional religious texts, primarily the Talmud and Torah study. Study is usually done through daily shiurim and in study pairs called chavrutas...

 in the town of Vishova around 1910. Unterman served a variety of roles in the Lithuanian Jewish

Lithuanian Jews

Lithuanian Jews or Litvaks are Jews with roots in the Grand Duchy of Lithuania:...

 community until 1924, when he was selected to become the head rabbi of Liverpool. Unterman served in Liverpool for 22 years, becoming an important figure in the English Zionist movement and working to relieve the suffering of refugees in England during the Second World War

World War II

World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

.

In 1946, Unterman became the Chief Rabbi of Tel Aviv, a position he held for twenty years before being appointed Chief Rabbi of Israel. As Chief Rabbi, Unterman worked to reform the rabbinic court system and reach out to secular Israelis. He also wrote opinions on a variety of religious issues relevant to the young Jewish state, such as religious conversion and marriage law

Jewish view of marriage

In Judaism, marriage is viewed as a contractual bond commanded by God in which a man and a woman come together to create a relationship in which God is directly involved. Though procreation is not the sole purpose, a Jewish marriage is also expected to fulfill the commandment to have children. The...

.

Unterman died in 1976.