| 38671 | April 4 | Birth | 1939 – Major Lance, American singer (d. 1994) |
| 38672 | April 4 | Birth | 1939 – Hugh Masekela, South African singer-songwriter and trumpet player |
| 38673 | April 4 | Birth | 1939 – Ernie Terrell, American boxer and singer (d. 2014) |
| 38674 | April 4 | Birth | 1940 – Richard Attwood, English race car driver |
| 38675 | April 4 | Birth | 1940 – Sharon Sheeley, American singer-songwriter (d. 2002) |
| 38676 | April 4 | Birth | 1942 – Jim Fregosi, American baseball player and manager (d. 2014) |
| 38677 | April 4 | Birth | 1942 – Kitty Kelley, American journalist and author |
| 38678 | April 4 | Birth | 1942 – Elizabeth Levy, American author |
| 38679 | April 4 | Birth | 1944 – Magda Aelvoet, Belgian politician |
| 38680 | April 4 | Birth | 1944 – Mary Kenny, Irish journalist, author, and playwright |
| 38681 | April 4 | Birth | 1944 – Craig T. Nelson, American actor, director, producer, and screenwriter |
| 38682 | April 4 | Birth | 1944 – Nelson Prudêncio, Brazilian triple jumper and educator (d. 2012) |
| 38683 | April 4 | Birth | 1945 – Daniel Cohn-Bendit, French-German educator and politician |
| 38684 | April 4 | Birth | 1945 – Caroline McWilliams, American actress (d. 2010) |
| 38685 | April 4 | Birth | 1945 – Konrad von Finckenstein, German-Canadian businessman |
| 38686 | April 4 | Birth | 1946 – Colin Coates, Australian speed skater |
| 38687 | April 4 | Birth | 1946 – Dave Hill, English guitarist (Slade) |
| 38688 | April 4 | Birth | 1946 – Katsuaki Satō, Japanese martial artist and coach |
| 38689 | April 4 | Birth | 1946 – György Spiró, Hungarian author and playwright |
| 38690 | April 4 | Birth | 1946 – Bubba Wyche, American football player and coach |
| 38691 | April 4 | Birth | 1947 – Wiranto, Indonesian general and politician |
| 38692 | April 4 | Birth | 1947 – Ray Fosse, American baseball player and sportscaster |
| 38693 | April 4 | Birth | 1947 – Luke Halpin, American actor and stuntman |
| 38694 | April 4 | Birth | 1948 – Michael Blassie, American lieutenant (d. 1972) |
| 38695 | April 4 | Birth | 1948 – Abdullah Öcalan, Turkish activist |
| 38696 | April 4 | Birth | 1948 – Berry Oakley, American bass player (The Allman Brothers Band) (d. 1972) |
| 38697 | April 4 | Birth | 1948 – Werner Roth, Serbian-American soccer player and actor |
| 38698 | April 4 | Birth | 1948 – Dan Simmons, American author |
| 38699 | April 4 | Birth | 1948 – Derek Thompson, Northern Irish actor |
| 38700 | April 4 | Birth | 1948 – Pick Withers, English drummer (Dire Straits and Magna Carta) |