- Anna Engelhardt
- Annette Engelhardt
- Beatrice Engelhardt
- Betsy Engelhardt
- Charlotte Beck Engelhardt
- Daniel Paul Engelhardt
- Donald Philip Engelhardt
- Edward Engelhardt
- F. J. Engelhardt
- Florence G. Engelhardt
- Gustave Engelhardt
- H. (Mrs.) Engelhardt
- Hannah Engelhardt
- Helen Engelhardt
- Jettie Engelhardt
- Leona Engelhardt
- Leonard Engelhardt
- Leopold Engelhardt
- Les Engelhardt
- M. Engelhardt
- Manuel Engelhardt
- Martin Engelhardt
- Maud Engelhardt
- Maude Engelhardt
- Maude R. Engelhardt
- Max Engelhardt
- Mildred Engelhardt
- Moritz Engelhardt
- Rudolph Engelhardt
- Sonia Engelhardt
- Ted T. Engelhardt