Namesakes
Emmy Award Winners:
1 actress
(actress) Lucille Ball 1953; 1956; 1967; 1968 ; I Love Lucy; The Lucy Show 
Notable Actors and Entertainers:
2 actors
Lucille Ball 1911-1989
Angeline Ball 1969-
Notable Athletes:
1 rugby
(rugby) Jake Ball 1991-
Notable Scientists and Inventors:
1 astronomer, 1 geologist
Robert Stawell Ball 1840-1913
Valentine Ball 1843-1894
Olympic Medalists:
2 gold, 1 bronze, 1 silver/bronze
(silver/bronze) Jimmy Ball 1928; 1932 400 m; 4x400 m relay
(gold) Catie Ball 1968 swimming - 4x100 m medley relay
(gold) Lloy Ball 2008 volleyball
(bronze) Ashleigh Ball 2012 field hockey
Saints:
1 blessed
Blessed Margaret Ball 1515-1584