1.  Marriage Record:

2.  1880 Census Every-Name-Index/Images (online at Ancestry.com, Image #37 of 60):  Idaho Precinct, Chicago Creek District, Clear Creek Co., CO, Roll T9_89, p. 146A, PN 34, enumerated 12 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).
2	3	4	5	6	8	9	10	13	24	25	26
424	Feltien Joseph A	W	M	45			/	Runs a Saw Mill	Canada	Canada	Canada
	_______ Kate	W	F	36	Wife		/	Keeping House	Indiana	France	France
	_______ Mary O	W	F	3	Dau	/			Colorado	Canada	France
	_______ Charles A	W	M	1	Son	/			Colorado	Canada	France
425	Straubb Albert E	W	M	14	StepSon	/		Works in Saw Mill	Missouri	France	Ind
	_______ Emma J	W	M	12	StepDau	/			Missouri	France	Ind
	_______ George William	W	M	9	StepSon	/			Missouri	France	Ind
	Halet John	W	M	52	Servant	/		Teamster	Switz	Switz	Switz

The three STRAUB children are Kate's by her prior marrige.

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

4.  1900 Census Every-Name-Index/Images (online at Ancestry.com, Image #25 of 67):  Idaho Springs, Precinct 12, Clear Creek Co., CO, Roll T623_122, p. 56A, SN 13, SD 1, ED 171, enumerated 9 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

22

23

24

25

26

27

287

288

Filteau Catherine

Head

W

M

Aug 1844

55

Wd

6

5

Indiana

Germany

Germany

Landlord

Y

Y

Y

O

F

H

Straub Emma A

Dau

W

F

Jan 1870

30

S

Missouri

France

Indiana

Y

Y

Y

Filteau Olive M

Dau

W

F

Jan 1877

23

S

Colorado

Canada Eng

Indiana

School Teacher

Y

Y

Y

_______ Charles A

Son

W

M

Feb 1879

21

S

Colorado

Canada Eng

Indiana

Post office Clerk

Y

Y

Y

5.  1910

6.  Messages posted to the STRAUB Surname Board (online at RootsWeb.com/Ancestry.com).