Are Jennifer Lynch and Martin Scorsese both directors?
yes
Jennifer Lynch
Jennifer Chambers Lynch (born April 7, 1968) is an American film director and screenwriter.
 She is also known as the author of the book "The Secret Diary of Laura Palmer".
Martin Scorsese
Martin Charles Scorsese ( ; ] ; born November 17, 1942) is an American director, producer, screenwriter, and film historian, whose career spans more than 50 years.
 Scorsese's body of work addresses such themes as Sicilian-American identity, Roman Catholic concepts of guilt and redemption, faith, machismo, modern crime, and gang conflict.
 Many of his films are also known for their depiction of violence and liberal use of profanity.
Martin Scorsese Presents the Blues: Piano Blues
Martin Scorsese Presents the Blues: Piano Blues is the soundtrack to the documentary film directed by Clint Eastwood.
 This is the seventh part of the critically acclaimed television documentary series "Martin Scorsese Presents The Blues" shown on PBS in September 2003.
 This collection of music represents what Clint said ""...in my film Piano Blues I'm trying to investigate who influenced everyone, and who the great players were."" Donna Hayward
Donna Hayward is a fictional character in the "Twin Peaks" franchise.
 She was portrayed by Lara Flynn Boyle in the television series "Twin Peaks" (1990-1991) and by Moira Kelly in the films "" (1992) and "" (2014).
 She was created by David Lynch and Mark Frost.
 Making her debut as a main character in the original series, Donna was the best friend of Laura Palmer and she is determined to figure out who Laura's killer is.
 Donna has a supporting role in the prequel film "", which depicts the final week of Laura's life.
 Donna is referenced numerous times in Jennifer Lynch's novel "The Secret Diary of Laura Palmer". Catherine Scorsese
Catherine Scorsese (née Cappa; April 16, 1912 – January 6, 1997) was an American actress, and the mother of director Martin Scorsese.
 Of Italian descent, she began acting when her son Martin Scorsese cast her in his film "It's Not Just You, Murray!"
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 She frequently played the role of an Italian mother, and is perhaps most well known for her appearance in her son's film "Goodfellas".
 She acted in films other than her son's.
 She was married to Charles Scorsese.
 Her father, Martin Cappa, was a stage co-ordinator and her mother, Domenica, was a shop owner.
 She published a recipe book, "Italianamerican: The Scorsese Family Cookbook". Influence of Stanley Kubrick
Stanley Kubrick is regarded by film critics and historians as one of the most influential directors of all time.
 Leading directors, including Martin Scorsese, Steven Spielberg, George Lucas, James Cameron, Woody Allen, Terry Gilliam, the Coen Brothers, Ridley Scott, Paul Thomas Anderson, Christopher Nolan, David Lynch, and George A. Romero, have cited Kubrick as a source of inspiration, and in the case of Spielberg, collaboration.
 In an interview for the "Eyes Wide Shut" DVD release, Steven Spielberg comments that "nobody could shoot a picture better in history", and that Kubrick told stories in a way "antithetical to the way we are accustomed to receiving stories".
 Writing in the introduction to a recent edition of Michel Ciment's "Kubrick", film director Martin Scorsese notes most of Kubrick's films were misunderstood and under-appreciated when first released, only to be considered masterpieces later on. The Secret Diary of Laura Palmer
The Secret Diary of Laura Palmer is a 1990 spin-off novel from the television series "Twin Peaks" by Jennifer Lynch.
 Lynch, then aged 22, is the daughter of series co-creator David Lynch.
 It was published between the airing of the first and second season. Martin Scorsese Presents the Blues: Jimi Hendrix
Martin Scorsese Presents the Blues: Jimi Hendrix is a ten track companion release to the critically acclaimed television documentary series "Martin Scorsese Presents The Blues" shown on PBS in September 2003. Surveillance (2008 film)
Surveillance is a 2008 American independent thriller film co-written and directed by Jennifer Lynch and starring Julia Ormond, Bill Pullman, Michael Ironside and French Stewart.
 The story is set in the Nebraska plains of United States.
 The film premiered "out of competition" and appeared in a midnight slot at the 2008 Cannes Film Festival.
 "Surveillance" is Lynch's second feature film, following a fifteen-year break after "Boxing Helena". Val Lewton: The Man in the Shadows
Val Lewton: The Man in the Shadows (also known as Martin Scorsese Presents: Val Lewton – The Man in the Shadows) is a documentary tribute to Val Lewton, the producer of a series of distinctive low-budget horror films for RKO Radio Pictures, presented and narrated by director Martin Scorsese.