I don't see Håkan on Emibas. (It is not complete.)
Emihamn:
First name: HÅKAN
Last name: JOHANSSON
Age: 44 Gender: M
Parish: LJUNGBY County: N
Port: GÖTEBORG
Date: 1872 04 12
Destination: NEW YORK
Fellows: NEJ
Source: 6:157:6241
This seems to be Anna Johanna with a different last name. (How is she connected? This patronymic name says she was Håkan's daughter but you said that Håkan Johansson left Sweden 7 years before Anna Johanna was born.)
Post 675858
Håkansdotter, Anna Johanna
Torpardotter (unmarried woman)
b. 1/24/1879 in Skrea, Hallands län (Halland)
Emigrated 7/21/1893
from Jällsjö No 2, Sibbarp, Hallands län (Halland)
to Nordamerika
Source: Household Examination Roll, p. 224
Emibas migration file ID: Sibbarp N 1893 006
Torpardotter = daughter of a tenant farmer.
1890 Swedish Census CD:
Anna Johanna is listed as a foster daughter of Nils Bernt Andersson and Maria Sofia Strandberg. The last two are a farm hand and a maid.
Andersson, Nils Bernt 1836 F
Strandberg, Maria Sofia 1835 M
Håkansson, Anna Johanna 1879 Ch
----------
Karlsson, August Bernhard 1873
----------
Svensdotter, Josefina 1865
Post 2390475
Håkansson, Anna Johanna
b. 1879 i Skrea (Hallands län, Halland)
fosterdotter
Girl (child)
Hjortsberg n:o 2
Skrea (Hallands län, Halland)
Place of birth (original source): Skrea
Emihamn:
First name: ANNA J
Last name: HÅKANSDOTTER
Age: 14 Gender: K
Parish: SIBBARP County: N
Port: GÖTEBORG
Date: 1893 08 01
Destination: LEADVILLE COL
Fellows: NEJ
Source: 52:6:1768
Judy