Thank You!
This was in fact reconstruction as too few and low quality references are available.
More about person. https://en.wikipedia.org/wiki/Kri%C5%A1j%C4%81nis_Valdem%C4%81rs
More about person. https://en.wikipedia.org/wiki/Kri%C5%A1j%C4%81nis_Valdem%C4%81rs