— born in IA, presumably in Buchanan Twp., Page Co., IA:
4.  Heraldine BAILEY, b. Oct 1916, IA

Some say the first child is "Bessie," and some say the fourth child is:
4.  Harold Dean BAILEY, b. 20 Oct 1919, Braddyville, Page Co., IA

1.  Marriage Record:

2.  1910 Census Index/Images (online at Ancestry.com, Image #8 of 24):  Polk Twp., Atchison Co., MO, Roll T624_766 (Part 2), p. 260B, SN 4B, SD 152 4, ED 27, enumerated 22/23 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	10	11	12	13	14	17	18	19	20	21	22	23	24	25	28
79	79	Bailey Noah	Head	M	W	25	M1	3			TN	TN	KY	Eng	Farm Laborer	Working Dist	W	N	0	Y	Y		H
		______ Margaret	Wife	F	W	20	M1	3	2	2	TN	TN	TN	Eng	None					Y	Y	N
		______ Jessie	Dau	F	W	2	S				MO	TN	TN		None
		______ Blanche	Dau	F	W	1	S				MO	TN	TN		None

3.  1920 Census Index/Images (online at Ancestry.com, Image #12 of 18 — indexed "Wah Bailey"):  Buchanan Twp., Page Co., IA, Roll T625_506, p. 20A, SN 7A, SD 8, ED 98, enumerated 17 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).

2

5

6

7

9

10

11

12

14

16

17

18

19

21

23

25

26

27

28

Fm

Bailey Noah

Head

R

M

W

33

M

Na

N

Y

Y

TN

TN

KY

Y

farmer

farm

OA

______ Margaret E

Wife

F

W

29

M

Na

N

Y

Y

TN

TN

TN

Y

none

______ Jessie M

Dau

F

W

12

S

Na

Y

Y

Y

MO

TN

TN

Y

none

______ Blanche F

Dau

F

W

10

S

Na

Y

Y

Y

MO

TN

TN

Y

none

______ Mary G

Dau

F

W

9Mar

S

Na

Y

Y

Y

MO

TN

TN

Y

none

______ Heraldine

Dau

F

W

3Oct

S

Na

N

IA

TN

TN

Y

none

This enumerator used no visitation numbers; he put "Na" in Column 14 for just about everyone (so someone came back and lined them out); and he squeezed the month in some of the age columns.

4a.  1930 Census Index/Images (online at Ancestry.com):  can't find, except for Blanche (see next source).

4b.  1930 Census Index/Images (online at Ancestry.com, Image #2 of 14):  Tarkio Twp., Page Co., IA, Roll 672, p. 260B, SN 1B, ED 73-30, SD 13, 23/23, enumerated 4 Apr 1930:  Blanche Bailey (21, MO/TN/TN), public school teacher, living with Paul & Edith SHELLEY family.

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