Johannes Burman (Burström?)

[Victor Larsson]

Hello!
 
On my tree I have
Johannes Burman (Burström?)
Fältväbel, Kronobefallningsman, Bonde in Sveg
Birth: 1691 Burträsk (AC)
Death: ?
Married to: Elsa Margareta Hansdotter Unea, birth 1702 Härnösand (Y).
 
Children:
*Anna Margareta Burman
Birth: 1723 Luleå (BD)
 
*Anders Burman
Birth: 18 Feb 1729 Väst-Tibble (C)
 
*Anna Sophia Burman
Birth: 08 May 1732 Väst-Tibble (C)
 
Does anyone have any information on this Johannes Burman? It would be greatly appreciated.
 
Best Regards,
Victor