1.  Marriage Record:

2.  1910 Census Index/Images (online at Ancestry.com, Image #31 of 32):  Sioux City (Ward 2), Sioux City Twp., Woodbury Co., IA, Roll T624_429 (Part 3), p. 110A, SN 3A, SD 11, ED 181, enumerated __ May 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).
3	4	5	6	7	8	12	13	14	17	18	19	20	21	22	23	24
Straub Harold	Lodger	M	W	20	S	IA	PA	IN	Eng	Clerk	Weighing ??	W	N	0	Y	Y

I can't make sense of the visitation numbers — or, rather, I don't want to waste time trying to make sense of them — but he's a lodger in some kind of establishment.

3.  1920 Census Index/Images (online at Ancestry.com, Image #18 of 33):  2015 Sunset Blvd., Los Angeles City (Precinct 354), Los Angeles Twp., Los Angeles Co., CA, Roll T625_105, p. 78B, SN 9B, SD 8, ED 106, enumerated 14 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

17

18

19

21

23

25

26

27

28

*

2015

248

273

Straub Harold L

Head

R

M

W

29

M

Y

Y

IA

PA

PA

Y

Dentist

Mechanical

W

______ Naomi M

Wife

F

W

25

M

Y

Y

KY

IA

IA

Y

None

______ Eli S

Father

M

W

65

Wd

Y

Y

PA

PA

PA

Y

None

*Sunset Blvd

4.  1930 Census Index/Images (online at Ancestry.com, Image #14 of 35):  651, North Kingsley Drive, Los Angeles City (Assembly District 58, Block No. 24), Los Angeles Co., CA, Roll 139 (Book 2), p. 94B, PN 7B, ED 19-165, SD 16, enumerated 9 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	9	10	11	12	13	14	15	16	17	18	19	20	24	25	26	27	28	30
*	641	170	190	Straub Harold L	Head	O	10,000	R	N	M	W	39	M	28	N	Y	IA	PA	PA	Y	Dentist	Office	O	Y	N
				______ Naomi M	Wife					F	W	35	M	21	N	Y	KY	KY	MO	Y	None
				______ Walter J	Son					M	W	8	S		Y	Y	CA	IA	KY		None
*North Kingsley Drive

5.  CADI:  California Death Index, 1940-1997 (online at RootsWeb.com and Ancestry.com; missing columns contained no data):

Last Name	First Name	Middle	Birth Date	Mother Maiden	Sex	Birth Place	Death Place (County)	Death Date	SSN	Age	Post-em Placed
STRAUB	Harold	L	05/13/1890	MENGES	M		Los Angeles (70)	10/07/1961		71	Yes
STRAUB	Naomi	M	11/02/1896	JACKSON	F	KY	Los Angeles (70)	08/30/1963	548-26-9431	66	Yes