Katherine Miller — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · District-Of-Columbia-County, District of Columbia

Our Model Tree links this Katherine Miller across the 1930 and 1940 US Censuses in District-Of-Columbia-County, District of Columbia (XGBoost, ~Confirmed) — first a spouse (b.~1904), then head of a 8-person household.

Age 36 b. ~1904 Female Spouse Born: Nebraska Married

1940 Census Record Details

Census Year	1940
Location	District-Of-Columbia-County, District of Columbia
Surname	Miller
Given Name	Katherine
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	36
Marital Status	Married
Birthplace	Nebraska
1935 Residence (City)	Washington
1935 Residence (County)	District Of Columbia
Additional Details
Highest Grade	H 4
1935 Residence	Same place
Birth State	Nebraska
Birth Country	United States
Birthplace (normalized)	nebraska
Township / Ward	Washington
Est. Birth Year	~1904

Household Members

Census records only state relationship to the household head. Pairwise kinship is derived (~90–95% accurate), not recorded. Step/blended families and boarders can break it.

8 people recorded at the same address in the 1940 census.

Name	Relation to head	Relative to Katherine	Age	Birth yr
Rosemary Miller	Daughter	—	4	~1936
Suzanne Miller	Daughter	—	12	~1928
Katherine Miller	Daughter	—	9	~1931
Allison Miller	Head	—	49	~1891
Grace Pardo	Other	—	68	~1872
Allison Miller	Son	—	16	~1924
Edward Miller	Son	—	14	~1926
Katherine Miller	Spouse	—	36	~1904

Census Appearances

1930

None, District …

Other, age 25

None, District of Columbia · implied b. ~1905 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Miller
Given Name	Katherine C
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	25
Marital Status	Married
Birthplace	Nebraska
Age at First Marriage	19
Father's Birthplace	Minnesota
Mother's Birthplace	Nebraska
Occupation	none
Can Read/Write	Yes
Birth State	Nebraska
Birth Country	United States
Birthplace (normalized)	nebraska

1940

District-Of-Columbia-County, District …

Spouse, age 36

District-Of-Columbia-County, District of Columbia · implied b. ~1904 — 8 household members

Surname	Miller
Given Name	Katherine
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	36
Marital Status	Married
Birthplace	Nebraska
1935 Residence (City)	Washington
1935 Residence (County)	District Of Columbia
Highest Grade	H 4
1935 Residence	Same place
Birth State	Nebraska
Birth Country	United States
Birthplace (normalized)	nebraska

Model Tree

Linked across censuses

Our Model Tree links Katherine Miller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Katherine Miller

Spouse · 1940 · age 36 · b. ~1904 · District of Columbia

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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — District-Of-Columbia-County, District of Columbia Open full size

Page Contents

37 people indexed on this census page (nara:1940:m-t0627-00561-00631)

Line	Name	Age	Relation	Occupation	Birthplace
1	John Riddiford	6	Son	—	Washington, D.C.
2	Clair Riddiford	5	Son	—	Washington, D.C.
4	Allison Miller	49	Head	Realtor	Washington, D.C.
5	Katherine Miller THIS PERSON	36	Wife	—	Nebraska
6	Allison, Jr. Miller	16	Son	—	Washington, D.C.
7	Edward Miller	14	Son	—	Washington, D.C.
8	Suzanne Miller	12	Daughter	—	Washington, D.C.
9	Katherine Miller	9	Daughter	—	Washington, D.C.
10	Rosemary Miller	4	Daughter	—	Washington, D.C.
11	Grace Pardo	68	Servant	Nurse	Pennsylvania
12	Charles H. Pardo	44	Head	President & Pub. Man.	Washington, D.C.
13	Helen Pardo	44	Wife	—	Washington, D.C.
14	Prescott Pardo	11	Son	—	Washington, D.C.
15	Charles H. Pardo	7	Son	—	Washington, D.C.
16	Samuel Pardo	5	Son	—	Washington, D.C.
17	Bertha Smith	56	Servant	Cook	Virginia
18	Leontine Chaudouard	62	Servant	Cook-Housekeeper	France
21	Mima Pollitt	46	Head	Lawyer	Ohio
22	Basil Pollitt	21	Son	—	West Virginia
23	Daniel Pollitt	18	Son	Student	Washington, D.C.
24	Mima Pollitt	15	Daughter	—	New York
25	Robert Zabin	24	Lodger	Lawyer	Minnesota
26	William Haycock	71	Head	Retired Supervisor	Washington, D.C.
27	Edith Haycock	70	Wife	—	New York
28	N. Helen Pardo	48	Head	Asst. White Officer	Washington, D.C.
29	Rosalie Pardo	48	Wife	—	Maryland
30	Arva Pardo	23	Daughter	Stenographer	Washington, D.C.
31	William Vallance	52	Head	Lawyer	New York
32	Constance Vallance	44	Wife	—	New York
33	Margaret Vallance	21	Daughter	—	Washington, D.C.
34	Robert Vallance	17	Son	—	Washington, D.C.
35	Marie Vallance	14	Daughter	—	New York
36	Janet Vallance	7	Daughter	—	Washington, D.C.
37	Robert Lacey	62	Head	Auditor	Mississippi
38	Maud Lacey	52	Wife	—	Alabama
39	Dorothy Journeay	50	Head	—	California
40	Nathaniel Journeay	14	Son	—	Washington, D.C.

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.

Source: National Archives and Records Administration (NARA)

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