1860: Birth of the Rebbe Rashab on the 20th of the Jewish month of Cheshvan (the 5th of November).
1875: Married his cousin Rebbetzin Shterna Sara after the close of Shabbat, on the 11th of the Jewish month of Elul (the 11th of September).
1880: Begins his work in public affairs.
1882: Begins guiding the chassidim, and accepts the post of rebbe.
1892: Endeavors to have the expulsion from Moscow rescinded, and effects a postponement until the summer; provides substantial financial subsidies to enable those expelled to settle in new places.
1893: Reestablishes the committee of communal leaders in Petersburg.
1894: Visits the settlements in Kherson province.
1897: Establishes the Yeshivot Tomchei T’mimim.
1898: Travels in the public interest to Kiev and Odessa.
1899: Expresses his negative views regarding the Zionist party.
1901: Visits Germany, France and Holland on communal concerns.
1902: With the assistance of the philanthropic brothers Poliakov and the help of the I.C.A., establishes a factory for weaving and spinning wool in Dubrovna, Mogilev province. Some 2000 Jews earn ample livelihoods working there.
1904: Establishes committees to send matzot to Jewish soldiers in the Far East.
1906: Successfully endeavors in Petersburg to halt the pogroms.
1907: Prepares a detailed program entitled Hitagdut Hayerei’im (“The Union of Observant Jews”), and conveys it to Rabbi Breuer and the learned, G‑d-fearing Rabbi Yaakov Rosenheim.
1908: Participates in the meeting of communal leaders of Germany in Berlin.
1909: At the Katowitz Conference he announces his withdrawal from the Agudat Yisrael.
1911: Establishes Yeshivat Torat Emet in Hebron, Israel.
1915: On the 17th of the Jewish month of Cheshvan (the 25th of October), he leaves Lubavitch and moves to Rostov, on the River Don.
1916: During the summer, establishes Yeshivot in Georgia.
1917: Succeeds in securing legal exemption from military service for 2,382 religious functionaries (rabbis, cantors, ritual slaughterers, etc.).
1920: After Shabbat ends, of the Torah reading of Vayikra, eve of Sunday, 2 Nissan (the 21st of March), at 3:30 AM, he passes away and is interred in Rostov, on the river Don.
He had one son, the sixth rebbe, Rabbi Yosef Yitzchok Schneersohn.


Where does his family names DovBer came from? (Dov=Ber in fact).
How could I found out if my great grandfather of the same family name , is related to this family ?