Lehmann Henschke - Tree
- GERDTZ, Friedrich Carl
- GERDTZ, Elizabeth
- GERDTZ, John
- GERDTZ, William Henry
- GERDTZ, George
- GERDTZ, Mary
- GERDTZ, James
- GERDTZ, Hessie
- GERDTZ, Frederick Arman
- GERDTZ, Frederick Charles
- GERDTZ, Sophia Caroline Dorah
- GERDTZ, Robert Alexander
- GERDTZ, Frederica Alice Maud
- GERDTZ, Louisa Maria