Tags: Cyclist.
Ignatius Gronkowski (March 28 1897 – September 1981) was an American professional cyclist who represented the United States at the 1924 Summer Olympics in Paris.He held world records for the 1/2- 3/4- 1.5- and 2-mile distances. His great-grandsons include NFL players: Rob Gronkowski (New England Patriots) Dan Gronkowski (Cleveland Browns) and Chris Gronkowski (Denver Broncos).