- Aba Decker
- Abraham Decker
- Adolf Decker
- Adolph Decker
- Albert Decker
- Albert (Mrs.) Decker
- Alexander Decker
- Alfred Decker
- Alfred (Mrs) Decker
- Alfred (Mrs.) Decker
- Alice H. Decker
- Allan Decker
- Ann Decker
- Barnet Decker
- Benjamin Decker
- Bernard Decker
- Carl Decker
- David Decker
- Davis Decker
- Edward Decker
- Emma Decker
- Esther Decker
- Eva Decker
- F. Decker
- Fannie Decker
- Ferdinand Decker
- Florence Decker
- Florence (Miss) Decker
- Florence Weill Decker
- Frances Decker
- Frances B. Decker
- Francine Gay Decker
- Frank Decker
- Freda Decker
- Freda Sered Decker
- Frieda Decker
- Gertrude Decker
- Goldie Decker
- Gussie H. Decker
- Harold Decker
- Harriet Decker
- Harry Decker
- Helen Decker
- Herbert Decker
- Howard P. Decker
- Ida Decker
- Isaac Decker
- Israel D. Decker
- Jack A. Decker
- Jacob Decker
- Jane Decker
- Jeanette Halperin Decker
- Jeannette S. Decker
- Jeffery David Decker
- Jennie Decker
- Johanna Decker
- Johanna Leserman Decker
- Lewis Decker
- Lillian Decker
- Louis Decker
- M. W. (Mrs.) Decker
- Mae (Misses) Decker
- Marius Decker
- Mary Decker
- Matthew Decker
- Max Decker
- Max B. Decker
- Mille Decker
- Molly Decker
- Morris Decker
- Nathan Decker
- Oscar Decker
- Otto Decker
- Pearl Decker
- Raye H. Decker
- Rebecca Decker
- Rebecca Arnovitz Decker
- Rosa Decker
- Rose Decker
- Ruth Decker
- S. Decker
- Sadie Decker
- Sam Decker
- Sigmund Decker
- Sigmund (Mrs.) Decker
- Sol Decker
- Steven Decker
- Terry Lee Decker
- Theodore Simon Decker
- Theresa Decker
- William Decker