Wilhelm Carl Friedrich DAHMS, 1858-
Arthur's mother's half-brother's son

 Father Christian Friedrich Wilhelm "Friedrich" DAHMS, 1826-
 Mother Marie Charlotte DABERKOW Dahms, 1826-
       Sister Ernestine Wilhelmine Friederike Charlotte DAHMS, 1854-
       Sister Wilhelmine Christine Charlotte DAHMS, 1856-1857
       Wilhelm Carl Friedrich DAHMS, 1858-

Time Line

16 August 1858 - Born at Nechlin, Kreis Uckermark/Prenzlau, Brandenburg at 5:00 AM
Nechlin Church

29 August 1858 - Baptized there. Godparents were Mrs Hoffert from Schönwerder, Carl Frenzel, Knecht from Lindhorst, Michael Toll, Knecht from Nechlin, Christine Schmitt and Caroline Charlotte Dorothea Henriette MüHRKE Neumann Burkhardt (the father's half-sister)