- Abraham J. Markel
- Anna Slifkin Markel
- Annie Markel
- Arnold Markel
- Bella Markel
- Bessie Markel
- Celia Markel
- Chaim Markel
- Chaskel Markel
- Claude Markel
- Cohen Mordche Markel
- David Markel
- Doris Markel
- Ella Markel
- Emanuel Markel
- Fay L. Markel
- Frida Markel
- Genya Markel
- Harold Markel
- Harry Markel
- Helen Markel
- Helen B Markel
- Howard Markel
- Ida Markel
- Isadore Markel
- J. L. Markel
- Jacob Markel
- Jacob L Markel
- Jacob L (Mrs) Markel
- Jacob L. Markel
- Jacob Lee Markel
- Jane L. Markel
- Jeffrey Markel
- Jesse Markel
- John Markel
- Joseph E. Markel
- Joseph H Markel
- Kalman Markel
- Kate Markel
- Leah Markel
- Leo Markel
- Lester Markel
- Lillian Hecht Markel
- Louis Markel
- M. Markel
- Margaret Klein Markel
- Max Markel
- Meta Markel
- Nisson Markel
- Oelig Markel
- Pauline Jane Markel
- Ryfka Markel
- Samuel Markel
- Samuel A. Markel
- Sara Markel
- Simon W. & (Mrs.) Markel
- Solomon David Markel
- Therese Markel
- Wolf Markel