#57554 Sonja Marie Rosengren ( Frederick Anders Rosengren • Mary Viola Moore • Fannie Catherine Barnhart • Sarah Catherine Byers • Mary Barnhart • Daniel Barnhart◊ • Johann Wilhelm "William" Bernhardt◊ • Casper Bernhardt◊ )

Alternate line: ( Frederick Anders Rosengren • Mary Viola Moore • Fannie Catherine Barnhart • Joseph J. Barnhart • Peter Barnhart • Peter Barnhart • Jacob Bernhardt • Casper Bernhardt◊ )

Sonja was born 22 Nov 1969. She died Stillborn.

Howard D. Barnhart & Janet K. Warter, The History of Casper Bernhardt and His Descendants, revision by Warter, (unpublished, 1998). Ref. as [Barnhart/Warter].

Line Generation: 10

Relationship: Fourth Cousins One Times Removed through Daniel Barnhart◊

Relationship: Sixth Cousins One Times Removed through Casper Bernhardt◊