Source: Katherine Johnson
She is married to Hermann Franz Willms.
They got married on April 14, 1918 at Twin Brooks, Grant Co., SD (Presb. Chr.), she was 23 years old.
Herman Franz Willms oo Janna 'Jennie' Green née Groen
Marriage source: Johnson, Katherine (Willms) Willms/Groen FGS, (Milbank SD, KOWJ, xxxi May MCMXCI, xii Dec MCMXCI, & xxx Jan MCMXCII)
WHW & JG were married in the Presb. Chr. <>
Child(ren):
Janna "Jennie" Green née Groen
Sources: Author: Johnson, Katherine (Willms), Title: Willms/Groen FGS, (Publication site: Milbank SD, Publisher: KOWJ, Publication date: xxxi May MCMXCI, xii Dec MCMXCI, & xxx Jan MCMXCII)
Janna Groen's baptised name is Jana. Janna's father, John Henry Green né Groen, changed the family name from Groen to Green in 1914. Apparently, the older children accepted the same change.
Jana baptised in the Presb. Chr. Occupation = Housewife Faith = Presb. then Luth. Residences: SD; MN Janna died of cancer at Milbank Hospital. Janna is buried in Milbank city cem.
Mrs. Hull writes, "BAPTISED IN PRESBYTERIAN CHURCH-TURNED LUTHERAN AFTER MARRIAGE. DIED IN MILBANK HOSPITAL."
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