Heinrich Knapp

Below: Heinrich Knapp in 1903 with his daughter

Müller
and his granddaughter

 (Botanical garden, Bonn)

Left:
Heinrich Knapp about 1917 in front of the garden pavillon at Prinzenstr. 34 in Elberfeld

Heinrich Knapp (top) in 1905 together with (from.left.):
his daughter

,
his wife

,
his grandson

and his colleague teacher Schäfer from Neuwied.

Below:
Heinrich Knapp and Elisabetha Lippert about 1918 on the balcony at Prinzenstr. 34 in Elberfeld