1.  Marriage Record:

2.  1850 Census Every-Name-Index/Images (online at Ancestry.com):  Thomas CALLENDER (æ 42, b. PA) and wife Hannah [SMITH] (æ 33, b. PA) are living in Middlesex, Butler Co., PA (p. 75B), with their children: John (10,PA), Mary (8,PA), Nancy (6,PA), and Feebee (3,PA).

3.  1860 Census Every-Name-Index/Images (online at Ancestry.com):  Widow Hannah CALLENDER (æ 40, b. PA) is living in Allegheny City (Ward 3), Allegheny Co., PA (p. 917), with three children: John (19, PA), Nancy J. (14, Pa), and Isabella (12, PA).

4.  1870 Census Every-Name-Index/Images (online at Ancestry.com):  can't find Hannah CALLENDER.

5.  1880 Census Every-Name-Index/Images (online at Ancestry.com, Image #2 of 46):  18 Western Ave., Allegheny City (Ward 1) [now Pittsburgh], Allegheny Co., PA, Roll T9_1086, p. 66B, PN 2, SD 9, ED 4, enumerated 1 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

11

13

22

23

24

25

26

*

18

9

9

Stroup Geo H

W

M

31

/

M D

Penna

Penna

Penna

______ Ella

W

F

32

Wife

/

Keeping House

Penna

Penna

Penna

______ Ella E

W

F

1

Dau

/

/

/

Penna

Penna

Penna

Callender H

W

F

59

/

Keeping House

Penna

Ireland

Penna

_________ Bell

W

F

27

Dau

/

Dress Maker

Penna

Penna

Penna

Munden? Emily

W

F

34

/

Penna

England

Wales

*Western Ave

This is probably widow Hannah (SMITH) CALLENDER.

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

7.  1900 Census Every-Name-Index/Images (online at Ancestry.com):  not found.

8.  Family Bible of Peter & Alexina (ROBINSON) STROUP, auctioned off on eBay (Feb 2007).

0.  Messages at the Callender Family Genealogy Forum (online at GenForum.com).