Children of Per Erik Persson & Karin Mattsdotter

[Muriel]

Greetings;
Does someone have any information on these 2 men?
Jan Erik Persson born March 14, 1839 Norrbärke Parish, Ludvika, Dalarna, Sweden & his brother Karl August Persson born Feb. 2, 1841 Norrbärke Parish, Ludvika, Dalarna, Sweden? Their younger sister Johanna Persson is my grreat grandmother.
They are the children of Per Erik Persson born April 4, 1814 & Karin Mattsdotter born Jan. 21, 1817 Died July 9, 1846.
Thank You, Muriel