This picture was taken about 1943.
Lena was the daughter of August and Rika (Knaack) Heiden.
Deloris was the daughter of Lena's nephew, Edwin "Pete" Heiden.
Lucille (Burmeister) Lehmkuhl was the daughter of Fredericka (Laas) Burmiester who was the daughter of Dorothea (Regelin) Laas, a cousin of Rika (Knaack) Heiden. Lucille was the second cousin, once removed of Lena.