1.  Marriage Record:

2.  1860 Census Every-Name-Index/Images (online at Ancestry.com, Image #7 of 67):  Lewistown P.O., Lewistown (East Ward), Mifflin Co., PA, Roll M653_1141, p. 361, 1175/1108, enumerated 29 Jun 1860, official enumeration date 1 Jun 1860 (extracted by Diana Gale Matthiesen):¤•

John McCauly	27	M		Agent	500	2000	Pa
Susan M  "	24	F					"
Lucinda Stroup	18	F					"

Lucinda is Susan's sister.

3.  1870 Census Every-Name-Index/Images (online at Ancestry.com, Image #12 of 21):  Reedsville P.O., New Armagh Twp., Mifflin Co., PA, Roll M593_1375, p. 233B, PN 12, 85/86, enumerated 10 Jun 1870, official enumeration date 1 Jun 1870 (extracted by Diana Gale Matthiesen):¤•

McAuley John M	38	M	W	Farmer	11,900	1200	Pennsylvania
_______ Susan H	34	F	W	Keeping house			"
_______ Kate B	8	F	W				"
_______ Erza (sic) H	1	M	W				"
Clark Clara	12	F	W				"

Listed next to John's parents, Henry & Elizabeth (KELLEY) McAULEY.

4.  1880 Census Every-Name-Index/Images (online at Ancestry.com, Image #36 of 34):  Armagh Twp., Mifflin Co., PA, Roll T9-1156 (Book 2), p. 18B, PN 38, SD 7, ED 186, enumerated 16 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

9

10

13

21

24

25

26

340

348

McAuly John

W

M

48

/

Miller

Pa

Pa

Pa

______ Susan

W

F

45

Wife

/

Keeping House

Pa

Pa

Pa

______ Kate

W

F

18

Dau

/

At School

/

Pa

Pa

Pa

______ Ezra

W

M

11

Son

/

/

Pa

Pa

Pa

______ Maggie

W

F

8

Dau

/

/

Pa

Pa

Pa

Zeigler Willie

W

M

25

Boarder

/

Miller

Pa

Pa

Pa

Austin Harvy/Harry

W

M

23

Boarder

/

School Teacher

Pa

Pa

Pa

5.  1890 Census:  the 1890 Census Population Schedules were destroyed.

6.  Samuel Sterrett.  1886.  "Decatur Township."  Chap. XVI, pp. 654-659 in Franklin Ellis, ed.  History of That Part of the Susquehanna and Juniata Valleys Embraced in the Counties of Mifflin, Juniata, Perry, Union and Snyder. Philadelphia (online in the archives of USGenWeb):

p. 655	The family of Stroup were early settlers in the territory of Derry township (now Decatur)...
p. 656	Susan H. Stroup, the tenth child of John and Margaret Stroup, was born in Decatur township, and married, on the 11th of October, 1853, to John M. McAuley.  They have six children, three of whom survive.  The present home of Mr. and Mrs. McAuley is at Locke's Mills, Mifflin County...

For the full except, see Susan's father's page.

7.  LDS.  Family Search: Internet Genealogy Service:  AF - Ancestral File (online at FamilySearch.org).

8.  LDS.  Family Search: Internet Genealogy Service:  IGI - International Genealogical Index (online at FamilySearch.org).