1.  Marriage Record:

2.  1850 Census Every-Name-Index/Images (online at Ancestry.com, Image #13 of 14):  Madison Twp., Luzerne Co., PA, Roll M432_793, p. 229A, 4/5, enumerated 26 Dec 1850, official enumeration date 1 Jun 1850 (extracted by Diana Gale Matthiesen):

Edward Simpson	23	M		Farmer		Pa
Ann       "	24	F				Mass
Wm        "	3	M				Pa

3.  1860 Census Every-Name-Index/Images (online at Ancestry.com, Image #11 of 26 — indexed "Simper"):  Moscow P.O., Madison, Luzerne Co., PA, Roll M653_1134, p. 499A, PN 242, 1829/1798, enumerated 28 Jul 1860, official enumeration date 1 Jun 1860 (extracted by Diana Gale Matthiesen):

Edward S??p??	37	M		Merchant	5200	2700	Pa
Am Maire  "	35	F					Mayland?
William   "	12	M					Pa
Sarah     "	8	F					"
May Leng??	20	F					Ireland

This enumerator's handwriting was dreadful, on top of which he tended to drop letters, entirely.

4.  1870 Census Every-Name-Index/Images (online at Ancestry.com, Image #6 of 39):  Moscow P.O., Madison Twp., Luzerne Co., PA, p. 211B, PN 6, 46/46, enumerated 2 Jun 1870, official enumeration date 1 Jun 1870 (extracted by Diana Gale Matthiesen):

Simpson Edwd	46	M	W	Farmer & Lumberman	22500	1000	Penn
_______ Annie M	45	F	W	Keeping House			Maryland
_______ J Wm	22	M	W		1000	100	Penn
Smith M A	74	F	W	Boarding			Maryland
Rollison Robt	24	M	W	Teamster	400		Penn

5.  1880 Census Every-Name-Index/Images (online at Ancestry.com, Image #1 of 23):  Madison Twp., Lackawanna Co., PA, Roll 1138, p. 444A, PN 1, SD 5, ED 49, enumerated 3 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

24

25

26

9

10

Simpson Edward

W

M

56

/

Farmer

PA

IRL

ENG

_______ Anna M

W

F

55

Wife

/

Keeping House

MD

DE

MD

Scanlon Hannah

W

F

17

Servant

/

Servant

PA

IRL

IRL

Wheeler Nathan

W

M

17

Boarder

/

Farm Laborer

PA

PA

PA

6.  1890 Census:  the 1890 Census Population Schedules were destroyed.

7.  1900 Census Every-Name-Index/Images (online at Ancestry.com, Image #23 of 25):  Madison Twp., Lackawanna Co., PA, Roll T623_1419, p. 65/85A, SN 12, SD 4, ED 33, enumerated 25 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

11

12

13

14

15

19

20

22

23

24

25

26

27

28

285

275

Simpson Anna

Head

W

F

Jan 1825

75

WD

2

2

MD

DE

MD

Y

Y

Y

O

M

H

_______ Harriett

Sister

W

F

Aug 1829

70

WD

5

1

MD

DE

MD

Y

Y

Y

Gomperts William S

Nephew

W

M

Dec 1884

15

S

NY

NY

NY

At School

Y

Y

Y

Simpson William H

Boarder

W

M

Oct 1854

45

S

PA

PA

PA

Farmer

0

Y

Y

Y

R

F

131

I'll wager that William is Harriet's son and that the enumerator mixed up who was the boarder and who was the nephew.