1.  Works Progress Administraton.  1938-40.  Index to Marriage Records: Indiana (online at Ancestry.com):

Delbert M. Stroup

Ella Irene Peck

17 Nov 1880

Lagrange Co.

Bk. 5, p. 6

2.  1880 Census Every-Name-Index/Images (online at Ancestry.com, Image #4 of 20):  LaGrange, LaGrange Co., IN, Roll T9_291, p. 368D, PN 12, SD 6, ED 18, enumerated 4 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	8	10	13	24	25	26
116	127	Stroup Adelbert	W	M	22	Boarder	/	Works in Saw mill	OH	PA	NY

Boarding w/DEVLIN family.

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

4.  1900 Census Every-Name-Index/Images (online at Ancestry.com, Image #24 of 35):  LaGrange, Bloomfield Twp., LaGrange Co., IN, Roll T623_383, p. 23A, enumerated 16/18 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	19	20	21	22	23	24	25	26	27
357	363	Stroup Delbert M	Head	W	M	Dec 1857	42	M	19			OH	PA	NY	Saw Mill Proprietor	0		Y	Y	Y	O	F	H
		______ Ella	Wife	W	F	Sep 1858	42	M	19	2	1	IN	CT	NY				Y	Y	Y
		______ Byron D	Son	W	M	Feb 1884	16	S				IN	OH	IN	At School		9	Y	Y	Y

5.  1910 Census Index/Images (online at Genealogy.com, Image #5 of 9):  Hawpatch Ave., LaGrange Town (Ward 4), Bloomfield Twp., LaGrange Co., IN, Roll T624_361 (Part 1), p. 36A, SN 18A, SD 12, ED 94, 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	17	18	19	20	23	24	26	27	28
*	48	50	Stroup Delbert	Head	M	W	52	M1	39			OH	US	US	Eng	Owner	Saw Mill	Emp	Y	Y	O	F	H
			______ Ella	Wife	F	W	52	M1	29	2	1	IN	PA	NY	Eng	None			Y	Y
*Hawpatch Ave

6.  1920 Census Index/Images (online at Ancestry.com, Image #24 of 34):  LaGrange (Ward 4), Bloomfield Twp., LaGrange Co., IN, Roll T625_443, p. 235A, SN 13A, SD 12, ED 118, enumerated 12 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).

3

4

5

6

7

8

9

10

11

12

16

17

18

19

21

23

25

26

27

28

338

349

Stroup B D

Head

O

M

M

W

34

M

Y

Y

IN

OH

IN

Y

Manager

Lumber yard

W

______ Helen

Wife

F

W

28

M

Y

Y

IN

IN

IN

Y

None

______ Keneth

Son

M

W

12

S

Y

Y

IN

IN

IN

Y

None

______ Max Field

Son

M

W

4

S

Y

Y

Y

IN

IN

IN

Y

None

______ Mar Jarie

Dau

F

W

2

S

Y

Y

IN

IN

IN

Y

None

______ Ellen

Mother

F

W

61

W

Y

Y

IN

CT

NY

Y

None

______ Delbert S

Head

R

M

W

Un

Un

Y

Y

US

US

US

Y

None

Whaaa?  We're enumerating ghosts?  Delbert died in 1918!

7.  1930 Census Index/Images (online at Ancestry.com, Image #14 of 35):  416 Hawpatch Avenue, La Grange Town, Bloomfield Twp., LaGrange Co., IN, Roll 595 (Book 1), p. 228B, SN 7B, ED 44-1, SD 3, enumerated 9 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).
1	2	3	4	5	6	7	8	10	11	12	13	14	16	17	18	19	20	24	25	26	27	28	30	31
*	416	222	228	Stroup Ella P	Head	O	5,000	M	F	W	71	Wd	N	Y	IN	CT	NY	Y	None
				Sprague Ralph	Lodger				M	W	33	S	N		IN	OH	IN	Y	Manager	Lumberyard	W	Y	Y	WW
*Hawpatch Avenue

8.  Anon.  1938-41.  Various Indiana County Death Records Indexed by the Indiana Works Projects Administration (online at Ancestry.com):

Name:	Delbert M. Stroup
Date:	Apr 25, 1918
Location:	La Grange
Age:	60 yr
Gender:	Male
Race:	W
Source Location:	County Health Office, La Grange
Source Notes:	The source of this record is the book H-16 on page 95 within the serious produced by the Indiana Works Progress Administration.

9.  Anon.  Thursday, 10 Jan 1907.  "Local and Personal Mention."  The Fort Wayne Journal-Gazette (Fort Wayne, Allen Co., IN), p. 6 (online at Ancestry.com):

LOCAL AND PERSONAL MENTION... LAGRANGE, Ind., Jan. 9—... Mr. and Mrs. D. M. Stroup left this morning for Tipton, Ind., where they wil visit for a few days with Prof. Byron Stroup, who is in the schools of that city.

10.  Anon.  Saturday, 25 Mar 1916.  "Lagrange News." The Fort Wayne Daily News (Fort Wayne, Allen Co., IN), p. 4 (online at Ancestry.com):

LAGRANGE NEWS... D. M. Stroup and wife are visiting their son, Byron D. Stroup, and family in Jonesboro, Ark.  They will be absent from Lagrange for some time and during the trip will spend a few days at Bloomington, this state, where they will visit the families of Dr. C. C. Stroup and Charles Carpenter, former residents of Lagrange.

C.C. is Delbert's brother, Charles; and Charles CARPENTER is the husband of Delbert's sister, Mary.

11.  Anon.  Monday, 24 Sep 1917.  "Lagrange News." The Fort Wayne Daily News (Fort Wayne, Allen Co., IN), p. 15 (online at Ancestry.com):

LAGRANGE NEWS... The funeral of Carmi Stroup was held Saturday afternoon...  He is survived by ... four brothers — D.M. Stroup and M.O. Stroup, of Lagrange; Dr. Charles Stroup, of Bloomington, and Ellsworth Stronp (sic), of California — and one sister — Mrs. Charles Carpenter, of Bloomington, Ind.

12.  WorldConnect / Ancestry World Trees (online at RootsWeb.com/Ancestry.com).