- Mar 1 Yolanda Griffith, American Women's Basketball Hall of Fame center (Olympic gold 2000, 04; WNBA Finals MVP 2005, Sacramento Monarchs; 8 × WNBA All-Star), born in Chicago, Illinois
- Mar 2 Alexander Armstrong, British comedian, TV presenter and baritone singer (Armstrong and Miller, Pointless), born in Rothbury, Northumberland
- Mar 2 Ciriaco Sforza, Swiss soccer midfielder (79 caps; Grasshopper Club Zürich, Internazionale, FC Kaiserslautern, Bayern Munich) and manager (Grasshoppers, FC Wil), born in Wohlen, Switzerland
- Mar 3 Donovan Bergstrom, US 3K steeplechase runner
- Mar 3 Inzamam-ul-Haq, cricketer (dashing Pakistani batsman)
Julie Bowen (53 years old)
Mar 3 American actress (Claire Dunphy - Modern Family), born in Baltimore, Maryland
- Mar 3 Kristine Radford, Australian tennis star (1996 ITF/Lyneham), born in Sydney, New South Wales
- Mar 3 Rick Mirer, NFL quarterback (Seattle Seahawks)
- Mar 3 Scott Keswick, Nevada, gymnast (Coca-Cola-1st-94, Olympics 1996)
- Mar 4 Dave Stevens, American MLB baseball pitcher, 1994-2000 (Minnesota Twins, and 3 other teams), born in Fullerton, California
- Mar 4 Marja Helena Paluila, Finnish ice hockey player (Finland, Olympics 1998), born in Oulu, Finland
- Mar 5 John Frusciante, American rock guitarist (Red Hot Chili Peppers - "The Zephyr Song"), born in Queens, New York
- Mar 5 Lisa Robin Kelly, American actress, (d. 2013)
- Mar 5 Paul Whelan, Canadian-American security officer and marine (imprisoned in Russia for spying), born in Ottawa, Ontario
- Mar 6 Amy Pietz, actress (Annie-Caroline In the City), born in Milwaukee, Wisconsin
- Mar 6 Robbie Tobeck, NFL guard/center (Atlanta Falcons)
- Mar 6 Scott Stahoviak, infielder (Minnesota Twins), born in Waukegan, Illinois
- Mar 7 James 'Jim' Spivey, American middle-distance runner, born in Schiller Park, Illinois
Rachel Weisz (53 years old)
Mar 7 English actress (The Mummy, The Constant Gardener), born in London, England
- Mar 8 Harry Decheiver, soccer player (RKC)
- Mar 8 Jason Elam, NFL kicker (Denver Broncos-Super Bowl 32)
- Mar 8 Rhett Harty, Pasedena CA, US soccer player (Olympic-92)
- Mar 8 Vadim Bekboulatov, NHL forward (Belarus, Olympics 1998)
- Mar 9 Melissa Rathburn-Nealy, US soldier (Iraqi POW)
- Mar 10 Matt Barlow, American heavy metal vocalist (Ashes of Ares; Iced Earth; Pyramaze), born in Biloxi, Mississippi
- Mar 10 Peter Wright, Scottish darts player (PDC World Champion 2020, 22), born in Livingston, Scotland
- Mar 11 Delia Gallagher, American journalist
- Mar 12 Dave Eggers, American writer, editor, and publisher
- Mar 12 John Nemechek, American NASCAR driver (d. 1997)
- Mar 12 Michael Bankston, NFL defensive end (Arizona Cardinals)
- Mar 12 Rex Walters, NBA guard (Philadelphia 76ers, Miami Heat)
- Mar 12 Rod Smith, NFL cornerback (Carolina Panthers, Green Bay Packers)
- Mar 12 Roy Khan [Khantatat], Norwegian symphonic metal singer (Kamelot, 1997-2011; Conception, since 2018), born in Norway
- Mar 13 Michael Arrington, American founder of blog TechCrunch, born in Orange, California
- Mar 13 Tim Story, American film director and producer (The Story Company), born in Los Angeles, California
- Mar 14 Ebru Kavaklıoğlu, Russian athlete
- Mar 14 Meredith Salenger, American actress (Dream a Little Dream, The Kiss), born in Malibu, California
- Mar 15 Chris Dalman, NFL guard/center (SF 49ers)
- Mar 15 Diego Nargiso, tennis pro, born in Naples, Italy
- Mar 15 Eric Castle, NFL free safety (San Diego Chargers)
- Mar 15 Paul Kruse, Merritt, NHL left wing (Calgary Flames)
- Mar 16 Kelli James, American field hockey forward (Olympics, 1996), born in Medford, New Jersey
- Mar 17 Shannan Mitchem, American infielder (Colo Silver Bullets), born in Decatur, Georgia
- Mar 18 Michael Rapaport, actor (Zak-Zebrahead)
Queen Latifah (53 years old)
Mar 18 American Grammy and Emmy Award-winning rapper ("Ladies First"; "Unity"), actress (Chicago; Bessie: Beauty Shop), and TV personality (THe Queen Latifah Show), born in Newark, New Jersey
- Mar 18 Sarah Thorsett, Winona Minn, 1.5k runner
- Mar 19 Errol Refos, soccer player (Feyenoord)
- Mar 19 Janne Laukenen, Lahti FIN, NHL defenseman (Finland Olympic bronze 1998, Senators)
- Mar 19 Rick Mirer, NFL quarterback (Seattle Seahawks, Chicago Bears)
- Mar 19 Sean Fleming, CFL kicker (Edmonton Eskimos)
- Mar 20 Kristin Klein, volleyball outside hitter (Olympics 1996), born in Santa Monica, California
- Mar 20 Ron George, NFL linebacker (Atlanta Falcons)
- Mar 20 Todd Burger, NFL guard (Chicago Bears)
- Mar 22 Andreas Johnson, Swedish singer-songwriter
- Mar 22 Jason Rouser, American 200m/400m runner, born in Tucson, Arizona
- Mar 22 Leontien van Moorsel, Dutch cyclist (4 Olympic gold medals), born in Boekel, Netherlands
- Mar 22 Travis Richards, American hockey defenseman (Olympics 1994), born in Crystal, Minnesota
- Mar 23 Carl Pickens, NFL wide receiver (Cin Bengals)
- Mar 23 Turhon O'Bannon, CFL receiver (Winnipeg Blue Bombers)
- Mar 24 Judith Draxler, Austrian swimmer
- Mar 24 Lara Flynn Boyle, Davenport Iowa, actress (Donna Hayward-Twin Peaks)
- Mar 24 Marques Bragg, NBA forward (Minnesota Timberwolves)
- Mar 24 Mike Vanderjagt, CFL kicker (Toronto Argonauts)
- Mar 24 Pasemaster Mase [Vincent Mason], American rapper (De La Soul - "Me Myself and I"), born in Brooklyn, New York
- Mar 24 Shannon Lemora, Baton Rouge Louisiana, 1.5k runner
- Mar 24 Sharon Corr, Irish celtic pop-rock violinist (The Corrs - "What Can I Do"), born Dundalk, County Louth, Ireland
- Mar 25 Magnus Larsson, Swedish tennis star
- Mar 25 Shawn Antoski, Brantford, NHL left wing (Philadelphia Flyers)
- Mar 26 Evan Richards, American actor (Frankie-Mama Malone), born in Los Angeles, California
- Mar 26 Martin McDonagh, Anglo-Irish playwright, screenwriter and film director (Three Billboards Outside Ebbing, Missouri), born in London, England
- Mar 26 Paul Bosvelt, Dutch soccer player (Go Ahead Eagles/FC Twente), born in Doetinchem, Netherlands
- Mar 27 Anthony Prior, American NFL cornerback (NY Jets, Minnesota Vikings), born in Lowell, Massachusetts
- Mar 27 Brendan Hill, American drummer (Blues Traveler - "Run-Around"), born in London, England
- Mar 27 Corey Page, Australian actor (Richard Wilkins-Loving/City), born in Broken Hill, New South Wales, Australia
- Mar 27 Ed Philion, NFL nose tackle (Buffalo Bills), born in Windsor, Ontario
- Mar 27 Elizabeth Mitchell, American actress (Lost), born in Los Angeles, California
- Mar 27 Princess Leila Pahlavi of Iran, youngest daughter of Mohammad Reza Pahlavi, Shah of Iran, born in Tehran, Iran (d. 2001)
- Mar 28 James Johnson, American NFL/WLAF running back (Tampa Bucs, Frankfurt Galaxy), born in Cheyenne, Wyoming
- Mar 28 Jason B Gailes, American rower (Olympic silver 1996), born in Dighton, Massachusetts
- Mar 28 Michelle Gildernew, Irish republican politician
- Mar 28 Shawn Price, NFL defensive end (GB Packers, Car Panthers, Buf Bills), born in Van Nuys, Los Angeles
Vince Vaughn (52 years old)
Mar 28 American actor (Swingers, Wedding Crashers), born in Minneapolis, Minnesota
- Mar 30 Mark Consuelos, American actor (All My Children, 1996-2001 & 2010 - "Mateo Santos"), and husband of Kelly Ripa, born in Zaragosa, Spain
Secretariat (1970-1989)
Mar 30 American thoroughbred race horse (Triple Crown, 1973), born in Caroline County, Virginia
About March 1970
How Old? 52 or 53 years old
Generation: Generation X
Leap Year: No