Wife toJacob (Jakob) Marquardsen.

Children
1. Catarina Margareta Elisabeth Marquardsen, 1853-1860
2. Marie Anna Marquardsen, 1855–1943, married Heinrich August Stutheit
3. Sophia Marquardsen, abt 1855, found in 1860 United States Federal Census
4. Dorotha Marquardsen , abt 1858, found in 1860 United States Federal Census
5. Anna Marquardsen, abt 1858, found in 1870 United States Federal Census
6. Emma Catarina Maria Anna Margnardzen, 1860–1928
7. Celia Sophia Catarina Marquardsen, 1863-1866
8. Heinrich Fredrich Georg Marquardsen, 1866–1948, married Emma Katherina Janssen
9. Wilhelmina K "Minnie" Marquardsen, 1871–1952, married Henry G. Meyer

1860 United States Federal Census
Name: Jacob Markwatson [Jacob Marquardsen]
Age: 42
Birth Year: abt 1818
Gender: Male
Birth Place: Germany
Home in 1860: Adams, Defiance, Ohio
Dwelling Number: 867
Family Number: 860
Occupation: Farmer
Real Estate Value: 1200
Personal Estate Value: 400
Household Members Age
Jacob Markwatson 42
Mary Markwatson 35
Mary Markwatson 7
Sophia Markwatson 5
Doratha Markwatson 2
Joseph Linsman {Lunzman] 60 [possibly Marie's father]

1870 United States Federal Census
Name: Mary Marguardren [Marquardsen]
Age in 1870: 39
Birth Date: abt 1831
Birthplace: Hannover / Hanover
Dwelling Number: 186
Home in 1870: Adams, Defiance, Ohio
Race: White
Gender: Female
Post Office: Evansport
Occupation: Keeping House
Father of Foreign Birth: Yes
Mother of Foreign Birth: Yes
Inferred Spouse: Jacob Marguardren
Inferred Children:
Mary Marguardren 15
Anna Marguardren 12
Emma Marguardren 10
Henry Marguardren4
Nancy Marguardren 1/12 [Minnie]

∼

She was buried Feb. 26th. Her age at death was 67 years, 8 months and 18 days.

Survivors listed in record were Heinrich Marquardsen, daughters Minna Meyer, wife of Hi Stutheit and wife of Herm Stutheit.

Her maiden name spelled in German was Leunzman.