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Mary Cramer — 1920 US Census Record

Linked across censuses

1920 United States Federal Census · Crawford, Iowa

Our Model Tree links this Mary Cramer across the 1910 and 1920 US Censuses in Crawford, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1903), then head of a 9-person household.

Age 17 b. ~1903 Female Daughter Born: Iowa Single

1920 Census Record Details

Census Year	1920
Location	Crawford, Iowa
Surname	Cramer
Given Name	Mary E
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	17
Marital Status	Single
Birthplace	Iowa
Father's Birthplace	Iowa
Mother's Birthplace	Iowa
Additional Details
Occupation	Deputy Recorder
Industry	County
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa
Occupation	Deputy Recorder
Township / Ward	Denison City
Est. Birth Year	~1903

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.

9 people recorded at the same address in the 1920 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Lorna Cramer	Daughter	—	3	~1917
George Cramer	Son	—	8	~1912
Mary Cramer	Daughter	—	17	~1903
Paul Cramer	Son	—	11	~1909
Harold Cramer	Son	—	15	~1905
John Cramer	Son	—	13	~1907
Chester Cramer	Son	—	4	~1916
Maude Cramer	Spouse	—	36	~1884
William Cramer	Head	—	45	~1875

Census Appearances

1910

Crawford, Iowa

Daughter, age 7

Crawford, Iowa · implied b. ~1903 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Cramer
Given Name	Mary
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	7
Marital Status	Single
Birthplace	Iowa
Father's Birthplace	Iowa
Mother's Birthplace	Iowa
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

1920

Crawford, Iowa

Daughter, age 17

Crawford, Iowa · implied b. ~1903 — 9 household members

Surname	Cramer
Given Name	Mary E
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	17
Marital Status	Single
Birthplace	Iowa
Father's Birthplace	Iowa
Mother's Birthplace	Iowa
Occupation	Deputy Recorder
Industry	County
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

Model Tree

Linked across censuses

Our Model Tree links Mary Cramer across 2 US Census years (1910 and 1920) in Crawford, Iowa, using XGBoost record linkage.

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This person

Anchor record

Mary Cramer

Daughter · 1920 · age 17 · b. ~1903 · Iowa

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Sibling

Chester Cramer

Sibling · 1920 · age 4

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Paul Cramer

Sibling · 1920 · age 11

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Lorna Cramer

Sibling · 1920 · age 3

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

George Cramer

Sibling · 1920 · age 8

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

John Cramer

Sibling · 1920 · age 13

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Harold Cramer

Sibling · 1920 · age 15

Source co-child of head (derived)

● Co-child · derived · ~0.88

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

Original Census Page

1920 US Federal Census — Crawford, Iowa Open full size

Page Contents

50 people indexed on this census page (ia:1920:14thcensusofpopu485unit:0463)

Line	Name	Age	Relation	Occupation	Birthplace
1	Son L. Russell	12	Son	—	Iowa
2	William H Cramer	45	Head	Recorder	Iowa
3	Maude S Cramer	36	Wife	—	Illinois
4	Mary E Cramer THIS PERSON	17	Daughter	Deputy Recorder	Iowa
5	Harold W Cramer	15	Son	—	Iowa
6	John W Cramer	13	Son	—	Iowa
7	Paul A Cramer	11	Son	—	Iowa
8	George H Cramer	8	Son	—	Iowa
9	Chester A Cramer	4	Son	—	Iowa
10	Lorna L Cramer	3	Daughter	—	Iowa
11	Fred W Hoffman	45	Head	Agent	Iowa
12	Maud M Hoffman	42	Wife	—	Iowa
13	Charles F Hoffman	14	Son	—	Iowa
14	Helen K Hoffman	11	Daughter	—	Iowa
15	John Hoffman	78	Head	—	Switzerland
16	Catherine Hoffman	70	Wife	—	Switzerland
17	Earl A Hoffman	29	Son	Cashier	Iowa
18	Lawrence G Schiltz	23	Head	Mechanic	Iowa
19	Anna M Schiltz	26	Wife	—	Iowa
20	Arthur J Schiltz	2	Son	—	Iowa
21	William Mccord	49	Head	—	Iowa
22	Isabel Mccord	45	Wife	—	Iowa
23	Mabelle W Mccord	19	Daughter	—	Iowa
24	Cecil M Mccord	13	Son	—	Iowa
25	Clifford Brown	31	Lodger	Clerk	Iowa
26	Grace Bradbury	75	Mother	—	Iowa
27	James L Bonlaugh	53	Head	Laborer	Iowa
28	Nellie M Bonlaugh	47	Wife	—	Illinois
29	Burness B Bonlaugh	25	Son	Clerk	Iowa
30	Glenn B Bonlaugh	22	Son	Baker	Iowa
31	Vivian B Bonlaugh	19	Son	—	Iowa
32	Searle Bonlaugh	15	Son	—	Iowa
33	Merle Bonlaugh	15	Son	—	Iowa
34	Marjorie B Bonlaugh	11	Daughter	—	Iowa
35	Charles Treed	32	Head	Painter	Illinois
36	Lucy Treed	31	Wife	—	Iowa
37	Robert P Treed	7	Son	—	Iowa
38	Ralph O Treed	3	Son	—	Iowa
39	Clifford R Treed	1	Son	—	Iowa
40	Casper Tucker	36	Head	Agent	Nebraska
41	Nora Tucker	30	Wife	—	Oklahoma
42	Oriel Tucker	11	Daughter	—	Oklahoma
43	Hazel Tucker	8	Daughter	—	Oklahoma
44	Irene Tucker	5	Daughter	—	Iowa
45	Julia B Tucker	3	Daughter	—	Iowa
46	Bertha Tucker	3	Daughter	—	Iowa
47	Susan Tucker	19	Sister-in-law	—	Iowa
48	Lloyd Tucker	21	Brother	—	Oklahoma
49	Laverne Tucker	3	Niece	—	Iowa
50	Edward Jenkins	41	Roomer	Salesman	Iowa

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1920 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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