Ronne Troup - wikipedia Ronne Troup Ronne Troup ( 1945 - 06 - 10 ) June 10, 1945 ( age 73 ) Bryn Mawr, Pennsylvania, U.S. Occupation Actress Years active 1964 -- 2010 Television My Three Sons Children Parent ( s ) Bobby Troup Cynthia Hare Ronne Troup ( born June 10, 1945 in Bryn Mawr, Pennsylvania ) is an American actress and educator best known for her 1970 -- 72 role as `` Polly Williams Douglas '' on the long - running sitcom My Three Sons. Contents 1 Biography 2 Career 3 References 4 External links Biography Troup is the daughter of musician / actor Bobby Troup, and his first wife, Cynthia Hare, and the stepdaughter of actress / singer Julie London. Ronne Troup attended North Hollywood High School. She has been married three times. Troup 's second marriage, to actor James Colemen ( known for the 1975 - 76 television series S.W.A.T. ), produced daughters Bridget and Jamie. Troup 's current husband is Bob Bayles. She has a sister, Cynnie ( born 1943 ), a television script supervisor. Career This section relies largely or entirely on a single source. Relevant discussion may be found on the talk page. Please help improve this article by introducing citations to additional sources. ( June 2017 ) In 1964, Troup was working as a television background extra appearing ( uncredited ) in some fourth season black - and - white episodes of My Three Sons in classroom scenes featuring co-star Don Grady. She later worked as an uncredited extra in classroom scenes on Gidget ( 1965 ). She appeared, uncredited, as a teen party guest in the Bob Hope film `` I 'll Take Sweden '' ( 1965 ). In 1966, she made her film debut as part of the all - girl ensemble in Columbia Films ' The Trouble with Angels where she is prominent in the graduation scene. In December 1966 ( at age 21 ), she was cast as Sister Bertrille and had begun filming the pilot for Columbia / Screen Gems ' The Flying Nun when she was dropped after the studio 's first choice Sally Field finally agreed to accept the role. In 1968, she played the role of `` Leslie Hayden '' in Danger Island, the cliffhanger serial that was featured on the Banana Splits Adventure Hour children 's program on Saturday mornings. She appeared on Family Affair in 1970 in the episode `` Desert Isle : Manhattan Style ''. She was subsequently offered the role of Polly Williams Douglas, wife of Chip Douglas on My Three Sons, a role she played for two years ( 1970 -- 72 ). In the Season 4 episode of The Partridge Family entitled `` Hate Thy Neighbor '' ( 1973 ), she appeared as Donna Stevens, the daughter of the new family who move in next door to the Partridges. She then appeared often on popular dramas Emergency ! ( in which her stepmother and father co-starred ), Marcus Welby, M.D., S.W.A.T. and Adam - 12. From 1987 to 1990, she portrayed `` Barbara '' on the CBS show Knots Landing. In more recent years, Troup has appeared in guest roles on Strong Medicine, The West Wing, and Cold Case. On June 19, 2010, Troup appeared with her My Three Sons co-stars at a 50th anniversary celebration of the classic series at the Paley Center for Media in Beverly Hills. References ^ Jump up to : Windeler, Robert ( January 17, 1977 ). `` For Julie London and Bobby Troup, ' Emergency ! ' Is Just What the Doctor Ordered ''. People. 7 ( 2 ). Jump up ^ Hyde, Alan ( 1961 ). `` Ronne Troup, North Hollywood High School songleader ( graphic ) / photo by Alan Hyde ''. ArchiveGrid. Retrieved 2016 - 03 - 16. Jump up ^ `` Ronne Troup profile ''. Internet Movie Data Base. Jump up ^ `` Ronne Splits For Acting '', Pittsburgh Press, January 5, 1969. Jump up ^ `` What a Troup - er ''. Celluloid Slammer. February 21, 2011. Retrieved June 21, 2017. Jump up ^ `` My Three Sons : 50th Anniversary Celebration ''. Paley Center for Media. June 19, 2010. Retrieved June 21, 2017. Jump up ^ `` Photo Coverage : Paley Center for Media Presents My Three Sons : 50th Anniversary Celebration ''. Retrieved June 21, 2017. External links Ronne Troup on IMDb Retrieved from `` https://en.wikipedia.org/w/index.php?title=Ronne_Troup&oldid=854682181 '' Categories : 1945 births Living people American film actresses American television actresses 20th - century American actresses People from Bryn Mawr, Pennsylvania Actresses from Pennsylvania 21st - century American actresses Hidden categories : Articles with hCards Articles needing additional references from June 2017 All articles needing additional references All articles with unsourced statements Articles with unsourced statements from June 2017 Talk Contents About Wikipedia Add links This page was last edited on 13 August 2018, at 02 : 29 ( UTC ). Text is available under the Creative Commons Attribution - ShareAlike License ; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. Wikipedia ® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization. About Wikipedia

Question: who played chips girlfriend polly on my three sons
Answer: Ronne Troup