| Descent |
| Thomas Cassingham (Sr.) |
| Thomas Cassingham (Jr.) |
| Margaret (Cassingham) Lincoln |
| Sylvester D. Lincoln |
| Leland Lincoln |
| David Bruce Lincoln |
David Bruce Lincoln was born in 1943. He is the son of Leland Lincoln and Erna A. Zimmerman.
- He married (1) Carol L. Beard. She was born in 1946.
- He married (2) Ruthann Echstenkamper. She was born in 1947.
Child of David Bruce Lincoln and Carol L. Beard:
- Echo Elizabeth Lincoln was born in 1968.
Sources
Most of the information for this family was provided by David's mother, Erna (Zimmerman) Lincoln.