Rosina (Stanzel) Herbolsheimer had at least one known sister, Anna that was married to Peter Eick.
In obituary for Peter Dolphia Eick Jr. (b 9/30/1886 d 8/5/1980)
his parents were identified as Peter Eick and Anna Stangel. Peter
Eick Jr. was baptized at Holy Angels Catholic Church, Roselle, (Carroll
County) IA and was married in Pierce, Nebraska in September 1908.