Oscar had 5 sons Hilding, Roland, Martin, Harry, Alvin and a daughter Hazel. My husband Roger is the son of Hazel..she was born of the second wife. We have four children, 2 boys and 2 girls. All the children are deceased (by Oscar). Alvin had 2 boys and 2 girls, Hilding had one girl, Dorothy, Roland had 2 daughters we believe. Hazel had 2 boys and one girl. If you have any information about any other Dahlin ancesters we wuld love to have it