Certification of Birth and Baptism. Webiørn WEBIØRNSEN (16 Dec 1821). Oslo: Statsarkivet, 1981. Image courtesy of Verla Williams.
In the parish register No. 3 (1823-1824) for Kråkstad, fol. 63b, nr. 36, is introduced that
son of Webiørn Webiørnsen and Dorte Andersdatter, tenants living on the Breccha farm, was born on 16. - sixteenth - December 1821 - eighteen twenty-one - and was christened on 30. - thirtieth - December the same year.
Oslo on 20 October 1981
by proxy
A.-M. Hadland
[English translation by Google.]
Digitalarkivet also has a copy of the Kråkstad parish record that contains Webjørn's birth and baptismal dates.
Detail of Akershus fylke, Kråkstad, Ministerialbok nr. I 3 (1813-1824), Fødte og døpte 1821, side 64. Image courtesy of Digitalarkivet.