Question: Who played the mother in the 1970ies American musical sitcom that also starred child actress Suzanne Crough?

Context articles: Richard Martin (television director)
Getting Together
Kate Shepherd
Malese Jow
The Partridge Family
No Babies Wanted
Jenny Agutter
Julius von Borsody
Tu ne tueras point
Suzanne Crough

Richard Martin (born 1930) is a retired British television director and former actor.
 After starting his career as an actor, he worked regularly as a director throughout the 1960s, 1970s and 1980s, which included directing several early serials of "Doctor Who" starring William Hartnell, and series such as "Compact", "Crown Court" and "All Creatures Great and Small".
 He is married to actress Suzanne Neve.
Getting Together was an American musical sitcom, which aired on the ABC television network during the 1971-72 season.
 It starred Bobby Sherman and Wes Stern as Bobby Conway and Lionel Poindexter, a songwriting duo.
 The pilot for the series had aired the previous spring as the first-season finale episode of "The Partridge Family" named "A Knight in Shining Armor", in which Lionel and Bobby were introduced to each other by the Partridges.
 The unaired version of this episode, entitled "Words And Music", ran 33 minutes, and featured Farah Fawcett and Pat Boone.
 The 8 extra minutes of footage was filmed on March 15, 1971.
Kate Shepherd (born 1961, in New York City) is an American artist.
 Known for her original use of intense color, scale and a delicate yet descriptive painted line, Shepherd's work has beautiful references to architecture, gesture and portraiture.
 Playing with perspective, Shepherd’s pieces are built on spatial complexity yet their surfaces are simple and clean.
 The viewer’s position is finely tuned in relation to the depicted image, establishing a contemplative resting place or a singular iconic impression to be absorbed at a glance.
 Her mother is actress Suzanne Shepherd.
Malese Jow (born Elizabeth Melise Jow; February 18, 1991) is an American actress and singer.
 She is known for her roles as Geena Fabiano on the Nickelodeon sitcom "Unfabulous" and Lucy Stone on the Nickelodeon musical sitcom "Big Time Rush" and as Anna, a teenage vampire on The CW's fantasy drama "The Vampire Diaries".
 She starred as Julia Yeung in the short-lived CW science fiction romantic drama "Star-Crossed".
 She was also cast in the recurring role of Linda Park in The CW's series "The Flash".
 Jow will be starring as Mareth Ravenlock in Season two of The Shannara Chronicles.
The Partridge Family is an American musical-sitcom starring Shirley Jones and featuring David Cassidy.
 Jones played a widowed mother, and Cassidy played the oldest of her five children who embarked on a music career.
 It ran from September 25, 1970, until March 23, 1974, on the ABC network as part of a Friday-night lineup, and had subsequent runs in syndication.
 The family was loosely based on the real-life musical family The Cowsills, a popular band in the late 1960s and early 1970s.
No Babies Wanted is a 1928 silent film domestic drama directed by Jack Harvey, released under the alternative title The Baby Mother.
 It starred child actress Priscilla Moran (b. 1917) and seasoned silent veteran William V. Mong as her grandfather.
 It is preserved at the Library of Congress.
Jennifer Ann Agutter {'1': ", '2': ", '3': 'OBE', '4': "} (born 20 December 1952) is a British actress.
 She began her career as a child actress in 1964's "East of Sudan" and went on to appear in "Star!
" and two adaptations of "The Railway Children"—the BBC's 1968 television adaptation and the 1970 film version.
 She also starred in the critically acclaimed 1971 film "Walkabout", before moving to Hollywood in 1974.
 Her Hollywood film roles included parts in "Logan's Run" (1976), "An American Werewolf in London" (1981) and "Child's Play 2" (1990).
 Agutter won the Emmy Award for Outstanding Supporting Actress in a Drama for the 1971 TV film "The Snow Goose", and the BAFTA Award for Best Actress in a Supporting Role for playing Jill Mason in the 1977 film "Equus".
Julius von Borsody (8 April 1892 in Vienna – 18 January 1960, also in Vienna) was an Austrian film architect and one of the most employed set designers in the Austrian and German cinemas of the late silent and early sound film periods.
 His younger brother, Eduard von Borsody, was a film director in Austria and Germany.
 He is also the great-uncle of German actress Suzanne von Borsody.
Tu ne tueras point (Thou Shalt Not Kill), also known as L'objecteur, is a 1961 French feature film directed by Claude Autant-Lara, written by Jean Aurenche and Pierre Bost, and starring Laurent Terzieff and Horst Frank.
 Actress Suzanne Flon won the Best Actress award at the 1961 Venice Film Festival for her role in the film.
Suzanne J. Crough (March 6, 1963 – April 27, 2015) was an American child actress best known for her role as Tracy Partridge on "The Partridge Family".