I'm looking for my grandma's grand parents and she has absolutely no idea who they are, so I'm kinda on my own at this point. If anyone has any information PLEASE help me....

Peter C. Hellickson was Born June 1870 in Fillmore, Minnesota...not sure when he died..Both his parents were from Norway, but no info on when they came over or names.

He married Jennie Hellickson (nee unknown)
she was born Aug 1877 in Norway, as well as both of her parents...immigrated to US in 1888-1889 (conflicting with 2 different census')

Children of Peter & Jennie:

Howard Hellickson b MN abt 1899
Verna (my ggrandma) b MN Aug22 1901 d Aug8 1986,puyallup,WA
Mildred b MN abt 1903
Helen b MN abt 1906

If anyone has any information any any of these people please let me know. In return I have the information after them if you are interested....