Alfonso García Robles was born on March 20, 1911.
Alfonso Ribeiro was born on September 21, 1971.
Alfonso Salmeron was born on September 8, 1515.
Alfonso Herrera was born on August 28, 1983.
Alfonso Leng was born on February 11, 1894.
Alfonso Ferrero la Marmora was born on November 18, 1804.
Alfonso Ribeiro was born on September 21, 1971.
Alfonso Soriano was born on January 7, 1976.
Alfonso Arau was born on January 11, 1932.
Alfonso Salmeron was born on September 8, 1515.
Kristian Alfonso was born on September 5, 1963.
Alfonso Cuarón was born on November 28, 1961.
Alfonso Herrera was born on August 28, 1983.
Alfonso Leng was born on February 11, 1894.
No, the sentence is not grammatically correct. It should be: "Is it Alfonso's grandmother's birthday?"
Alfonso Ferrabosco I was born on January 18, 1543.
Alfonso López Michelsen was born on June 30, 1913.
Giovanni Alfonso Borelli was born on January 28, 1608.