Terry O'Malley Seidler

Terry O'Malley Seidler
O'Malley in December 1957
Born	Therese O'Malley (1933-05-16) May 16, 1933 (age 91) New York City, U.S.
Alma mater	College of New Rochelle (B.A.)
Occupation	Baseball owner
Spouse	Roland Seidler Jr. ​ ​ (m. 1958; died 2006)​
Children	10, including Peter
Parents	Walter O'Malley (father) Katherine "Kay" Hanson (mother)
Relatives	Peter O'Malley (brother)

Therese "Terry" O'Malley Seidler (born May 16, 1933) is an American former baseball owner and executive who owned the Los Angeles Dodgers from 1979 to 1997, alongside her brother Peter O'Malley. She is one of a few women to serve as the principal owner of a Major League Baseball team, inheriting half the team after the death of her father Walter O'Malley.