I've heard that the period of the Acharonim started with the completion of the Shulchan Aruch. That would technically make Rabbi Yosef Karo the first Acharon. (One should probable research this further.)

Query Karo is a website

KARO was created in 1997.

Query Karo is a website

Tensaye Yosef is 5' 1".

Yosef Millo was born in 1916.

Yosef Carmon was born in 1933.

Talmei Yosef was created in 1982.

Yosef Lishansky was born in 1890.

Yosef Weitz died in 1972.

Yosef Weitz was born in 1890.

Yosef Alon died in 1973.

Yosef Amit was born in 1945.

Yosef Avni was born in 1924.

Yosef Porath died in 1996.

Yosef Dobkin died in 1977.

Yosef Dobkin was born in 1909.

Yosef Qafih was born in 1917.

Yosef Qafih died in 2000.

Yosef Goldschmidt was born in 1907.

Yosef Harish was born in 1923.

Yosef Kremerman was born in 1926.

Tel Yosef was created in 1921.

The population of Tel Yosef is 401.

Yosef Leifer was born in 1891.

Yosef Dayan was born in 1945.

Yosef Garfinkel was born in 1956.

Karmei Yosef was created in 1984.

Yosef Maimon died in 1822.

Yosef Maimon was born in 1741.

Yosef Gorny was born in 1933.

Yosef Tekoah died in 1991.

Yosef Tekoah was born in 1925.

Yosef Goldman was born in 1942.

Yosef Mendelevitch was born in 1948.

Mitzpe Yosef was created in 2002.

Yosef Abramowitz was born in 1964.

Yosef Tunkel was born in 1881.

Yosef Tunkel died in 1949.

Shmuel Yosef Agnon's birth name is Shmuel Yosef Halevi Czaczkes.

Yosef Yaakov was born in 1923, in Shanghai, China.

Yosef is the Hebrew word for Yosef. It's spelled יוסף

Karo Parisyan is 5' 10".

Baba of Karo was created in 1954.

Isaac Karo was born in 1458.

Isaac Karo died in 1535.

Karo Halabyan was born in 1897.

Karo Halabyan died in 1959.

Tensaye Yosef goes by Chachi, and Ten.

Yosef Haim Brenner died in 1921.