Question: Whose navigator father explored the east coast of the region where Ignacio Esparza was later born?

Knowledge 1: Ignacio Esparza
Ignacio Esparza Lozano (born June 4, 1977 in Guadalajara, Jalisco, Mexico) is a Mexican professional boxer in the Cruiserweight division. He's the former Mexican National and WBA Fedebol Cruiserweight Champion. [SEP] Knowledge 2: Paula Santiago
Paula Santiago (born 1969 in Guadalajara) is a Mexican mixed media artist whose works have been displayed at the Monterrey Museum of Modern Art and several galleries in Europe and North America. Most of her work stands out by being made with her own blood and hair. [SEP] Knowledge 3: Exploration of North America
Italian navigator and explorer Giovanni Caboto (known in English as John Cabot) is credited with the discovery of continental North America on June 24, 1497, under the commission of Henry VII of England. Though the exact location of his discovery remains disputed, the Canadian and United Kingdom governments' official position is that he landed on the island of Newfoundland. The English presence through Giovanni Caboto was signaled in Juan de la Cosa's map of 1500. [SEP] Knowledge 4: Sebastian Cabot (explorer)
Sebastian Cabot (Italian and , ; , "Gaboto" or "Cabot"; 1474 – December 1557) was an Italian explorer, likely born in the Venetian Republic. He was the son of Italian explorer John Cabot (Giovanni Caboto) and his Venetian wife Mattea.
Knowledge 1: Ignacio Esparza
Ignacio Esparza Lozano (born June 4, 1977 in Guadalajara, Jalisco, Mexico) is a Mexican professional boxer in the Cruiserweight division. He's the former Mexican National and WBA Fedebol Cruiserweight Champion. [SEP] Knowledge 2: Paula Santiago
Paula Santiago (born 1969 in Guadalajara) is a Mexican mixed media artist whose works have been displayed at the Monterrey Museum of Modern Art and several galleries in Europe and North America. Most of her work stands out by being made with her own blood and hair. [SEP] Knowledge 3: John Cabot
John Cabot (Italian: Giovanni Caboto; c. 1450 -- c. 1500) was a Venetian navigator and explorer whose 1497 discovery of the coast of North America under the commission of Henry VII of England was the first European exploration of coastal North America since the Norse visits to Vinland in the eleventh century. To mark the celebration of the 500th anniversary of Cabot's expedition, both the Canadian and British governments elected Cape Bonavista, Newfoundland, as representing Cabot's first landing site. However, alternative locations have also been proposed. [SEP] Knowledge 4: Sebastian Cabot (explorer)
Sebastian Cabot (Italian and , ; , "Gaboto" or "Cabot"; 1474 – December 1557) was an Italian explorer, likely born in the Venetian Republic. He was the son of Italian explorer John Cabot (Giovanni Caboto) and his Venetian wife Mattea.
Knowledge 1: Ignacio Esparza
Ignacio Esparza Lozano (born June 4, 1977 in Guadalajara, Jalisco, Mexico) is a Mexican professional boxer in the Cruiserweight division. He's the former Mexican National and WBA Fedebol Cruiserweight Champion. [SEP] Knowledge 2: Paula Santiago
Paula Santiago (born 1969 in Guadalajara) is a Mexican mixed media artist whose works have been displayed at the Monterrey Museum of Modern Art and several galleries in Europe and North America. Most of her work stands out by being made with her own blood and hair. [SEP] Knowledge 3: Exploration of North America
Italian navigator and explorer Giovanni Caboto (known in English as John Cabot) is credited with the discovery of continental North America on June 24, 1497, under the commission of Henry VII of England. Though the exact location of his discovery remains disputed, the Canadian and United Kingdom governments' official position is that he landed on the island of Newfoundland. The English presence through Giovanni Caboto was signaled in Juan de la Cosa's map of 1500. [SEP] Knowledge 4: John Cabot
John Cabot (Italian: Giovanni Caboto; c. 1450 -- c. 1500) was a Venetian navigator and explorer whose 1497 discovery of the coast of North America under the commission of Henry VII of England was the first European exploration of coastal North America since the Norse visits to Vinland in the eleventh century. To mark the celebration of the 500th anniversary of Cabot's expedition, both the Canadian and British governments elected Cape Bonavista, Newfoundland, as representing Cabot's first landing site. However, alternative locations have also been proposed.

Answer: Sebastian Cabot