From Minnesota Historical Society Birth Records:
ALTENTHALER, JOHN HERMAN
Date of Birth: 05 APR 1905,
Mother Maiden Name: KOPPY,
CERTID# 1905-37511,
County of Birth: RAMSEY,
John Herman Altenthaler was baptized at Saint Bernard's Church, St. Paul MN on April 16, 1905. Sponsors were John Koppi and Anna Koppi.
Charlie Deutsch