Wietske [Wijtske/Wytske] is a traditional Friesian female given name.

— born in MI:
2.  John DeBOER, b. 1871/2
3.  Alice DeBOER, b. 1874//5
4.  Walter DeBOER, b. 1876/7
5.  Lillie DeBOER, b. Aug 1879
6.  Frank DeBOER, b. Jan 1885 or 1884; d. 1968; bur. Martiny Cemetery, Mecosta Co., MI

One of their sons, possibly John or Walter, may be the one who married Adeline (STRAUB) DeBOER.

1.  Marriage Record:

2.  1880 Census Every-Name-Index/Images (online at Ancestry.com, Image #28 of 64 — indexed "Debron"):  Day Twp., Montcalm Co., MI, Roll T9_596, p. 97A, PN 29, SD 3, ED 231, enumerated 11 Jun 1880, official enumeration date 1 Jun 1880 (extracted by Diana Gale Matthiesen):

1880:  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

13

20

21

22

23

24

25

26

314

325

Deboar David

W

M

41

/

Works in Saw Mill

/

/

/

Ger

Ger

Ger

______ Mary

W

F

36

Wife

/

Keeping House

/

Ger

Ger

Ger

______ Charles

W

M

13

Son

/

At School

/

Ger

Ger

Ger

______ John

W

M

8

Son

/

At School

/

MI

Ger

Ger

______ Alice

W

F

5

Dau

/

MI

Ger

Ger

______ Walter

W

M

3

Son

/

MI

Ger

Ger

______ Lilly

W

F

8/12

Aug

Dau

/

MI

Ger

Ger

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

4.  1900 Census Every-Name-Index/Images (online at Ancestry.com, Image #12 of 22):  Martiny Twp., Mecosta Co., MI, Roll T623_731, p. 175B, SN 6, SD 11, ED 105, enumerated 7 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	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28
91	91	De Boer David	Head	W	M	Dec 1839	60	M	34	Holland	Holland	Holland	1874	26	Na	Farmer	0		N	N	Y	O	M	F	94
		_______ Witske	Wife	W	F	Mar 1844	56	M	34	Holland	Holland	Holland	1874	26					Y	N	Y
		_______ Lillie	Dau	W	F	Aug 1879	20	S		Michigan	Holland	Holland							Y	Y	Y
		_______ Frank	Son	W	M	Jan 1885	15	S		Michigan	Holland	Holland				at school		6	Y	Y	Y

If John's birthplace is correct, the earlier immigration date (viz., 1871) is the correct one.

5.  1910 Census Index/Images (online at Ancestry.com, Image #13 of 20):  Martiny Twp., Mecosta Co., MI, Roll T624_663 (Part 2), p. 217A, SN 11A, SD 11, ED 128, enumerated 29 Apr 1910, official enumeration date 15 Apr 1910 (extracted by Diana Gale Matthiesen):

1910:  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	18	19	20	21	22	23	24	26	27	28	29
98	98	Debore David	Head	M	W	71	M1	48			Holl German	Holl German	Holl German	1871	Na	Eng	Farmer	General Farm	Emp			Y	Y	O	M	F	88
		______ Mary	Wife	F	W	67	M1	48	11	8	Holl German	Holl German	Holl German	1871		Eng	None					Y	Y
		______ Frank	Son	M	W	28	S				Michigan	Holl German	Holl German			Eng	Laborer	Home Farm	W	N	0	Y	Y

This image was very poor quality and difficult to read; my extraction may not be entirely accurate.  Listed ten households from Engelbert & Clara STRAUB. 

6.  1920 Census Index/Images (online at Ancestry.com, Image #5 of 14):  Martiny Twp., Mecosta Co., MI, Roll T625_784, p. 39A, SN 3A, SD 10, ED 244, enumerated 7-9 Jan 1920, official enumeration date 1 Jan 1920 (extracted by Diana Gale Matthiesen):

1920:  for an explanation of the column headings, please see What the Numbers in the Federal Census Mean (missing columns contained no data).

2

3

4

5

6

7

8

9

10

11

12

13

14

15

17

18

19

20

21

22

23

24

25

26

27

28

29

Fm

53

54

De Boer Frank

Head

O

M

M

W

34

S

Y

Y

Michigan

Netherland

Fresian

Netherland

Fresian

Y

farmer

Gen'l farming

OA

53

_______ Wietsche

Mother

F

W

76

Wd

1870

pa

Y

Y

Netherlands

Fresian

Netherlands

Frisian

Netherlands

Frisian

Y

none

Straub Engebbert A

Boarder

M

W

79

M

1853

pa

1866

Y

Y

Baden Germany

German

Germany

German

Germany

German

Y

none

______ Clara L

Boarder

F

W

69

M

Y

Y

Michigan

New York

New York

Y

none

7.  1930 Census Index/Images (online at Ancestry.com, Image #6 of 10):  Martiny Twp., Mecosta Co., MI, Roll 1011, p. 243B, SN 3B, ED 54-19, SD 5, enumerated 13 Apr 1930, official enumeration date 1 Apr 1930 (extracted by Diana Gale Matthiesen):

1930:  for an explanation of the column headings, please see What the Numbers in the Federal Census Mean (missing columns contained no data).
3	4	5	6	7	10	11	12	13	14	16	17	18	19	20	24	25	26	27	28	30	32
65	65	DeBoer Frank	Head	O	Y	M	W	43	S	N	Y	MI	Neth	Neth	Y	Farmer	Farming	O	Y	N	60

8.  Martiny Cemetery (online at the Mecosta County MIGenWeb site; submitted by Delynn D. Maneke-Morris).  Obviously not a verbatim transcription.

Husband	DeBoer	David T	1839	1917
Wife	DeBoer	Witskap	1843	1927
Son	DeBoer	Charles	1864	1952
Son	DeBoer	Frank	1884	1968