(bronze) Clare Jacobs
1908 pole vault
(gold) David Jacobs
1912 4x100 m relay
(bronze/silver) Gisela Arendt (a.k.a. Jacobs)
1936 swimming - 100 m freestyle; swimming - 4x100 m freestyle relay
(bronze) Simmone Jacobs
1984 4x100 m relay
(silver/gold) Chris Jacobs
1988 swimming - 100 m freestyle; swimming - 4x100 m freestyle relay; swimming - 4x100 m medley relay
(gold) Brad Jacobs
2014 curling
(gold) Marcell Jacobs Jr.
2020 100 m; 4x100 m relay