Rodonna,
The Emibas cd has this interesting entry for a man born in Malmö with the same birthdate. Pehr/Per and Peter are both forms of Peter.
Post 490214
Petersson Ringdahl, Olof Magnus
Korpral fd (married man)
b. 7/15/1852 in Malmö, Malmöhus län (Skåne)
Emigrated 4/19/1881
from Nils 8, Malmö Karoli, Malmöhus län (Skåne)
to Amerika
Source: Household Examination Roll, p. 400
Emibas migration file ID: Malmö Karoli M 1881 085
Do the others fit who traveled with him?
Post 490215
Nilsson, Elna
Hustru (married woman)
b. 12/12/1853 in Tryde, Kristianstads län (Skåne)
Emigrated 4/19/1881
from Nils 8, Malmö Karoli, Malmöhus län (Skåne)
to Amerika
Source: Household Examination Roll, p. 400
Emibas migration file ID: Malmö Karoli M 1881 086
Post 490216
Olofsdotter Ringdahl, Selma Eugenia
Dotter (unmarried woman)
b. 7/15/1880 in Malmö Karoli, Malmöhus län (Skåne)
Emigrated 4/19/1881
from Nils 8, Malmö Karoli, Malmöhus län (Skåne)
to Amerika
Source: Household Examination Roll, p. 400
Emibas migration file ID: Malmö Karoli M 1881 087
Un-normalized versions:
Parish of birth: Malmö Caroli
Judy