1.  Marriage Record:

2.  1900 Census Every-Name-Index/Images (online at Ancestry.com, Image #8 of 17):  Jackson Twp., Linn Co., MO, Roll T623_871, p. 146B, SN 4, SD 2, ED 76, enumerated 11 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	22	23	24	25	27	28
82	82	Austin Herbert H	Head	W	M	Nov 1875	24	M	0			MO	MO	IL	Farmer	Y	Y	Y	R	F	87
		______ Sarah A	Wife	W	F	Sep 1878	21	M	0	0	0	MO	??	MO	Keeping House	Y	Y	Y

Listed next to Sarah's parents, Levi & Cinderella WILLIS.

3.  1910 Census Index/Images (online at Ancestry.com, Image #10 of 23):  2151 Firth Court, Denver City (Ward 15), Pct. 7, Denver Co., CO, Roll T624_118 (Part 1), p. 91B, SN 6B, SD 1, ED 190, enumerated 22 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	12	13	14	17	18	19	20	21	22	23	24	25	26	28
*	2951	134	141	Austin Herbert	Head	M	W	43	M1	10	MO	MO	MO	Eng	Teamster	City	W	N	0	Y	Y		R	H
				______ Sadie	Wife	F	W	31	M1	10	MO	MO	MO	Eng	None					Y	Y
				______ Anna Lee	Dau	F	W	7	S		MO	MO	MO		None							Y
*Firth Court

Herbert should be 34, not 43.

4.  1920 Census Every-Name-Index/Images (online at Ancestry.com, Image #5 of 11):  2934 Williams Street, Denver City, Denver Co., CO, Roll T625_161, p. 29A, SN 3A, SD 1, ED 200, enumerated 5 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).

1

2

3

4

5

6

7

9

10

11

12

16

17

18

19

21

23

25

26

27

28

*

2934

62

72

Austin Herbert H

Head

R

M

W

44

M

Y

Y

MO

USA

USA

Y

Carpenter

House

Em

______ Sarah A

Wife

F

W

41

M

Y

Y

MO

IN

MO

Y

None

______ Anna Lee

Dau

F

W

17

S

Y

Y

Y

MO

MO

MO

Y

None

Faris Ray C

Boarder

M

W

22

S

Y

Y

MO

USA

USA

Y

Janitor

Paking House

W

*Williams Street

5.  1930 Census Index/Images (online at Ancestry.com, Image #6 of 34):   4025 17th Ave. Parkway, City of Denver, Denver Co., CO, Roll 238, p. 3B, SN 3B, ED 16-243, SD 3, enumerated 3 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	15	16	17	18	19	20	24	25	26	27	28	30
*	4025	50	59	Austin Herbert	Head	O	$1000.00	N	M	W	53	M	24	N	Y	MO	MO	MO	Y	Contractor	Building	E	Y	N
				______ Sarah	Wife				F	W	50	M	21	N	Y	MO	IL	IL	Y	None
*17 Ave Parkway

Listed next to married daughter, Anna Lee (AUSTIN) HARVEY.

6.  CADI:  California Death Index, 1940-1997 (online at RootsWeb.com and Ancestry.com):

Last Name	First Name	Middle	Birth Date	Mother Maiden	Father Last	Sex	Birth Place	Death Place (County)	Death Date	Age	Post-em Placed
AUSTIN	Herbert	H	11/09/1875	GARR		M	MO	Los Angeles (70)	10/13/1961	85	Yes
AUSTIN	Sarah	A	09/11/1878	CHILLCOTE	WILLIS	F	MO	Los Angeles (19)	07/29/1949	70	Yes

7.  Anon.  Saturday, 15 Nov 1902.  [society page] The Chillicothe Constitution (Chillicothe, MO), Vol. XV, No. 265, p. 10 (online at Ancestry.com):

Laredo Tribune:  Mrs. Sadie Austin and daughter of Chillicothe came up Tuesday and will spend a few days with the family of Levi Willis.

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