— born in IA, possibly in Clay Twp., Shelby Co., IA:
5.  Thorvald M. GREGERSEN, b. Sep 1879; m. Marie __?__ (b. 1879/80, IA)
6.  Walter GREGERSEN, b. Jan 1883
7.  Carl V. GREGERSEN, b. Sep 1885
8.  Matta / Mette M. GREGERSEN, b. Mar 1891

1.  Pedigrees by Søren H. Schmidt, Lokalhistorisk Arkiv, Bredebro, DK.

2.  1880 Census Every-Name-Index/Images (online at Ancestry.com):  can't find.

3.  1890 Census:  the 1890 Census Population Schedules were destroyed.

4.  1900 Census Every-Name-Index/Images (online at Ancestry.com, Image #7 of 23):  Clay Twp., Shelby Co., IA, Roll T623_459, p. 49A, SN 4, SD 9, ED 166, enumerated 12-14 Jun 1900, official enumeration date 1 Jun 1900 (extracted by Diana Gale Matthiesen):

1900:  for an explanation of the column headings, please see What the Numbers in the Federal Census Mean (missing columns contained no data).

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

19

20

21

22

23

24

25

26

27

28

60

61

Gregersen Mds

Head

W

M

Jun 1836

63

M

33

DK

DK

DK

1873

27

Farmer

0

Y

Y

Y

O

M

F

58

_________ Lena M

Wife

W

F

Aug 1848

51

M

33

8

6

DK

DK

DK

1874

26

Keeping House

Y

Y

Y

_________ Thaveld M

Son

W

M

Sep 1879

20

S

IA

DK

DK

Farm Laborer

0

Y

Y

Y

_________ Walter

Son

W

M

Jan 1883

17

S

IA

DK

DK

Farm Laborer

5

Y

Y

Y

_________ Carl V

Son

W

M

Sep 1885

14

S

IA

DK

DK

Farm Laborer

8

Y

Y

Y

_________ Matta M

Dau

W

F

Mch 1891

9

S

IA

DK

DK

9

5.  1910 Census Every-Name-Index/Images (online at Ancestry.com):  can't find Mads or Lena.  Thorvald GREGERSEN (æ 30, b. IA) is living in Clay Twp., Shelby Co., IA (p. 19A), with his wife, Marie (æ 30, b. IA).

6.  Email from Dolores (GREGERSEN) CONNELLY.