Here's Hilda at Ellis Island webiste
1911 Ship passenger manifest listing Hilda Janson
Record made at Ellis Island, New York
Port of Departure: Copenhagen
Ship: C. F. Tietgen
Date of Arrival: 24 July 1911
Port of Arrival: New York
Hilda Janson, 36, wife, able to read and write, Swedish
Last permanent residence: Helsingborg
Name and address of relative in country when alien came: father Niels P. Hanson in Segletorp Huf (??) Sweden
Destination: Chicago, Illinois, USA.
Passage paid by whom: Husband
Whether ever before been in USA: yes, 8 years, in Chicago (also written is 09).
Whether going to join a relative or friend: My husband Gustaf E. Jansson, 1699 Irving Avenue, Chicago.
Hilda’s place of birth: Houf, Sweden (?)
Hilda is traveling with Nils age 10, and Anders age 4. Passage paid by father. Says both children are born in the USA, US citizens. Place of birth of both: Claybourne, America