1.  Marriage Record:

2.  1930 Census Every-Name-Index/Images (online at Ancestry.com, Image #12 of 31):  827 Bank [Street], Sewickley Borough, Allegheny Co., PA, Roll 1990, p. 203B, SN 6B, ED 2-786, SD 12, enumerated 16 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

31

*

827

128

149

Lyon J Walter

Head

O

$40,000

R

N

M

W

76

M

25

N

Y

PA

PA

PA

Y

Farmer

General Practice

W

Y

N

____ Charolette

Wife

F

W

73

M

22

N

Y

PA

PA

IFS

Y

None

____ J Walter Jr

Son

M

W

46

S

N

Y

PA

PA

PA

Y

Inspector

Steel Mill

W

Y

Y

WW

____ John W

Son

M

W

30

M

29

N

Y

PA

PA

PA

Y

Lawyer

General Practice

W

Y

N

____ Mildred G

D-in-law

F

W

30

M

29

N

Y

PA

MO

MO

Y

None

____ Charolette M

GDau

F

W

14

S

Y

Y

PA

PA

PA

Y

None

____ Madeline

GDau

F

W

13

S

Y

Y

PA

PA

PA

Y

None

*Bank

IFS = Irish Free State = Northern Ireland

3.  SSDI:  Social Security Death Index (online at RootsWeb.com):

Name	Birth	Death	Last Residence	Last Benefit	SSN	Issued	Post-em
LYON, Jack	23 Apr 1897	Dec 1978	15143 (Sewickley, Allegheny, PA)	(none specified)	167-05-0472	PA	No
LYON, Mildred	25 Oct 1899	Jun 1974	15143 (Sewickley, Allegheny, PA)	(none specified)	181-36-8982	PA	No

4.  World War I Selective Service System Draft Registration Cards, 1917-18.  Microfilm Series M1509 (4277 rolls), National Archives and Records Administration, Washington, DC (card images and index online at Ancestry.com):

1	Name in full | Age in yrs:	Jack Wible Lyon | 21
2	Home Address:	827 Bank St. Sewickley Pa
3	Date of Birth:	April 23rd 1897
4	Where were you born:	Allegheny Pa. U.S.A.
5	unreadable	-
6	unreadable	-
7	unreadable	Pittsburgh Pa. U.S.A.
8	unreadable	Student Trinity College [rest unreadable]
9	Name of nearest relative:	Walter Lyon
	Address of nearest relative:	827 Bank St. Sewickley Pa.
Signature:		Jack Wible Lyon
1	Height | Build:	unreadable
2	Color of Eyes | Color of Hair:	Hazel | Black
3	Physically Disabled:	No
Date of Registration:		May ?? 1918