Sylvio Wagih Abdalla was born on sexta-feira, 10 de abril de 1942 in São Paulo SP.

Sylvio married Maria Lucia Pereira de Souza on sábado, 10 de outubro de 1970 in São Paulo SP. (Maria Lucia was born on terça-feira, 18 de outubro de 1949 in São Paulo SP).

Sylvio married Vilma Maria Benini on sábado, 10 de outubro de 1981 in São Paulo SP. (Vilma Maria was born on sábado, 25 de dezembro de 1954 in São Paulo SP).