Humberto dos Santos (December 18, 1960 -) is the grandfather of Nicollas Truffa, started his life working at the Sercomtel in Londrina where he met Truffa's grandmother, Berenice Truffa Moreira. After a while he decided to quit his job at Sercomtel to work as a truck driver, which he continues to do to this day. He had three children with Berenice: Helyda Christina Moreira dos Santos (mother of Nicollas Truffa), Hadyle Christine Moreira dos Santos and Hebert Eligo dos Santos. He became known among friends and family for his unconditional love with the Londrina Esporte Clube (LEC), this love that was passed from generation to generation until it reached his grandchildren. He continues to live in Londrina, but has and had a somewhat troubled relationship with Berenice, even though they have lived together since their marriage in 1979.