John Kalbfleisch and wife Hannah Bauer along with family members Children: Center: Katherine Kalbfleisch sister of Robert. Robert is on right side of the photo. They are children of William Kalbfleisch and Margaret Hamilton. On the left side of the photo are William and Douglas Kalbfleisch sons of Otto John Kalbfleisch and Agnes Moseley. Otto was the son of John Kalbfleisch and his first wife Catherine Bauer.