There is a by = village named Källsjö in Berga parish, Kronoberg län (county), Småland province according to the Rosenberg CD. Perhaps that is your Kjällsjö. If so, it is only a village and hardly is large enough to be a small city.
Is this your Salomon Stark? If so, he was a farm owner (hemmansegare, hemmansägare).
1890 Swedish Census
http://www.svar.ra.se (subscription)
Name: Salomon Stark
Homeparish: Berga
Residence: Källsjö
Page: 36
Row: 21
Fam. nr 1
Salomon Stark, b. 1832 in Berga, hemeg.
wife Anna Katrina Andreasd:r, b. 1839 in Berga
s. Klas Alfred, b. 1876 in Berga
1880:
You can see Salomon using his patronymic name. He wasn't listed with Stark. You didn't name your farmor. Is she listed? The only person born in 1866 was male.
Homeparish: Berga
Residence: Källsjö
County: Kronoberg
Page: 45
Row: 3
Fam. nr 1
Salomon Magnusson, b. 1832 in Berga Kronobergs län, Hemmansägare
wife Anna Katrina Andreasdotter, b. 1839 in Berga Kronobergs län
Maria Kristina, b. 1863 in Berga Kronobergs län
Johan Magnus, b. 1866 in Berga Kronobergs län
Ida Mathilda, b. 1868 in Berga Kronobergs län
Clas Alfred, b. 1876 in Berga Kronobergs län
I see this person emigrating, according to Emibas but she was born in 1863, not 1866, and she left in 1889, not 1885.
Post 251303
Salomonsdotter Stark, Maria Kristina
Hemmadotter (unmarried woman)
b. 3/30/1863 in Berga, Kronobergs län (Småland)
Emigrated 7/5/1889
from Stäckinge, Berga, Kronobergs län (Småland)
to Michigan, USA
Source: Household Examination Roll, p. 372
Emibas migration file ID: Berga G 1889 065
Un-normalized versions:
Place of destination: Michigan
Country of destination: USA
Johan Magnus is also listed on Emibas.
Post 250970
Salomonsson Stark, Johan Magnus
Hemmason (unmarried man)
b. 4/9/1866 in Berga, Kronobergs län (Småland)
Emigrated 4/2/1886
from Stäckinge, Berga, Kronobergs län (Småland)
to Amerika
Source: Household Examination Roll, p. 372
Emibas migration file ID: Berga G 1886 042
Tell us who your farmor was.
Judy