This was my great great grandmother. She was adopted but we would love to find out more about her.?

Question

My great grandma told me that they tried years ago to get information about who her mother's family was but that the courthouse burned down when she was a child. Does anyone know how I can find out anything about this person? Beldon is her adopted last name. Her married last name was Sackett.

SACKETT, BEATRICE OLILA; CertID# 1981-MN-005889

Date of Birth: 07/26/1881; Place of Birth: MINNESOTA

Date of Death: 01/18/1981; County of Death: DODGE

Mother Maiden Name: UNKNOWN

Answer 1

gv

Answer 2

did you try rootsweb.com and familysearch.com