Headshot is from wedding picture of Jens Peder Lassen and Sine Bertelsen, 1903.

Photo is from arkiv.dk, #16 in Grågård collection at https://arkiv.dk/vis/4661295

Portrait (ca 1909) appears in the collection: “Billeder fra Grågård slægten”: arkiv.dk [https://arkiv.dk/vis/4661295] F262 #16 Museum Silkeborg - Lokalarkiv Blicheregnen