This picture is the homepage image from the Staes – Degrave – Beyen – Boels - Pyson genealogy website at http://familytrees.genopro.com/Nand/SDBB-Public/
The Engelfriet family in 1925, with father Johannes and mother Aaf. Made for the 20th wedding anniversary of Johannes and Aaf. from left to right : Piet, father Johannes, Maria, Cornelia, Lena, mother Aaf, Johannes, Theo This is the same family several years later, with an added friend or relative. These photos are from http://www.engelfriet.net/Alie/fotosmarleen.htm . The site is in Dutch but Google translate helps.