1.  Marriage Record:

2.  1920 Census Index/Images (online at Ancestry.com; Image #4 of 35):  1740 Lamont Avenue, Independent City of Baltimore (Ward 9), MD, p. 97B, SN 2B, SD 3, ED 129, enumerated 3/4 Jan 1920, official enumeration date 1 Jan 1920 (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

16

17

18

19

21

22

23

24

25

26

27

28

*

1740

43

43

Stroub Charles J

Head

O

M

M

W

51

M

Y

Y

MD

Ger

Ger

VA

Y

Salesman

Jewelry Store

W

______ Sophia

Wife

F

W

50

M

Y

Y

MD

Ger

Ger

Ger

Ger

Y

None

Clark Albert S

Son-in-law

M

W

23

M

Y

Y

MD

GA

VA

Y

Card Writer

OA

_____ Murriel

Dau

F

W

23

M

Y

Y

MD

MD

MD

Y

None

Straub Edwin W

Son

M

W

16

S

N

Y

Y

MD

MD

MD

Y

Sewing Mch Oper

Garment Fac

W

Clark Albert P

Grandson

M

W

2 5/12

S

MD

MD

MD

None

*Lamont

Charles & Sophia are Muriel's parents; Edwin is Muriel's brother.

3.  1930 Census Index/Images (online at Ancestry.com):  not found, but I only checked the likely Albert CLARKs (ca. age 33) in Baltimore, MD.  I did check for Muriel CLARKs, too.