There's a one line snippet in the paper about guardianship of the children.
Sterling Standard
Sterling, Illinois
Thursday, March 20, 1890 - Page 3
"In re guardianship of the minor heirs of Benj. Ekdahl,
Guardian's inventory filed and approved"
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After Benjamin died, it appears the probate records were handled in Whiteside County.
Index to estates and guardians 1845-1919 vol 1:
http://www.rootschat.com/links/01opj/Guardianship record 1872-1897 vol B: page 309 -
http://www.rootschat.com/links/01opk/It appears Benjamin's oldest daughter (from 1st marriage) Anna(Ekdahl) Aldrich was given Guardianship of the minor children.
Bottom half- page 358
Probate records 1879-1903 vol A:
http://www.rootschat.com/links/01opl/