Frank Martin — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Ada-County, Idaho

Our Model Tree links this Frank Martin across the 1920, 1930 and 1940 US Censuses in Ada-County, Idaho (XGBoost, ~Confirmed), with identified parents Frank & Ella — first a head (b.~1896), then head of a 7-person household.

Age 44 b. ~1896 Male Head Born: Idaho Married

1940 Census Record Details

Census Year	1940
Location	Ada-County, Idaho
Surname	Martin
Given Name	Frank Jr.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	44
Marital Status	Married
Birthplace	Idaho
1935 Residence (City)	Boise City
1935 Residence (County)	Ada
Additional Details
Occupation	Sawyer
Industry	Private Practice
Class of Worker	OA
Hours Worked	48
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same place
Birth State	Idaho
Birth Country	United States
Birthplace (normalized)	idaho
Occupation	Sawyer
Township / Ward	Boise City
Est. Birth Year	~1896

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.

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

Name	Relation to head	Relative to Frank	Age	Birth yr
Elizabeth Martin	Daughter	—	16	~1924
Margaret Martin	Daughter	—	11	~1929
Frank Martin	Head	—	44	~1896
Mary Miller	Other	—	68	~1872
Franklin Martin	Son	—	18	~1922
Joel Martin	Son	—	14	~1926
Margaret Martin	Spouse	—	44	~1896

Census Appearances

1920

Ada, Idaho

Son, age 24

Ada, Idaho · implied b. ~1896 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Martin
Given Name	Frank
Relationship to Head	Son
Sex	M
Color / Race	White
Age	24
Marital Status	Married
Birthplace	Idaho
Father's Birthplace	Arkansas
Mother's Birthplace	Vermont
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Idaho
Birth Country	United States
Birthplace (normalized)	idaho

1930

Ada, Idaho

Head, age 35

Ada, Idaho · implied b. ~1895 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Martin
Given Name	Frank
Relationship to Head	Head
Sex	M
Color / Race	White
Age	35
Marital Status	Married
Birthplace	Idaho
Age at First Marriage	22
Father's Birthplace	Arkansas
Mother's Birthplace	Vermont
Occupation	Lawyer
Industry	Law Office
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	O
Radio Set	R
Veteran	Yes
Birth State	Idaho
Birth Country	United States
Birthplace (normalized)	idaho

1940

Ada-County, Idaho

Head, age 44

Ada-County, Idaho · implied b. ~1896 — 7 household members

Surname	Martin
Given Name	Frank Jr.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	44
Marital Status	Married
Birthplace	Idaho
1935 Residence (City)	Boise City
1935 Residence (County)	Ada
Occupation	Sawyer
Industry	Private Practice
Class of Worker	OA
Hours Worked	48
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same place
Birth State	Idaho
Birth Country	United States
Birthplace (normalized)	idaho

Model Tree

Model Tree available

Our Model Tree links Frank Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Martin (~0.92 confidence) and mother Ella Martin (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.

Show:

Gen 1 Parents confidence ≈ 0.92

Father

Frank Martin

b. ~1864

Source father

● Household · direct · ~0.92

Mother

Ella Martin

b. ~1865

Source mother

● Household · direct · ~0.92

This person

Anchor record

Frank Martin

Head · 1940 · age 44 · b. ~1896 · Idaho

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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 — Ada-County, Idaho Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00735-00272)

Line	Name	Age	Relation	Occupation	Birthplace
1	Frank Sr. Martin	76	Head	Sawyer	Arkansas
2	Ella D. Martin	75	Wife	—	Vermont
3	James F. Gray	85	Head	—	Missouri
4	Emma Gray	80	Wife	—	Arkansas
5	Virgil T. King	38	Head	Draftsman	Oregon
6	Bertha Mae King	35	Wife	Saleslady	Nebraska
7	Ernest C. King	17	Son	Grocery Clerk	Wyoming
8	—	None	—	—	—
9	Elmer Jackson	37	Head	Painter	Miss.
10	Sarah Jackson	41	Wife	—	Canada
11	Ina Jackson	7	Daughter	—	Missouri
12	John Jackson	6	Son	—	Nebraska
13	Joseph Jackson	6	Son	—	Nebraska
14	Audrey Jackson	3	Daughter	—	Idaho
15	Galina Jackson	1	Daughter	—	Idaho
16	—	None	—	—	—
17	John Flaherty	50	Head	Service Sta. Mgr.	Nebraska
18	Sara Flaherty	45	Wife	—	Iowa
19	Joseph Flaherty	17	Son	Stockman	Blackfoot
20	John Flaherty	16	Son	Stockman	Blackfoot
21	Margaret Flaherty	15	Daughter	—	Blackfoot
22	Nell Flaherty	13	Daughter	—	Nampa
23	Jean Flaherty	11	Daughter	—	Boise
24	Miriam Flaherty	7	Daughter	—	Boise
25	—	None	—	—	—
26	Frank Jr. Martin THIS PERSON	44	Head	Sawyer	Idaho
27	Margaret Martin	44	Wife	—	Michigan
28	Franklin Martin	18	Son	—	Idaho
29	Elizabeth Martin	16	Daughter	—	Idaho
30	Joel Martin	14	Son	—	Idaho
31	Margaret Martin	11	Daughter	—	Idaho
32	Mary E. Miller	68	Mother-in-law	—	Canada-Eng.
33	—	None	—	—	—
34	Daisy Kyatin	62	Head	—	Missouri
35	Velva Louie	21	Head	Dentist'S Asst.	Idaho
36	Dean Louie	15	Brother	Laborer	Idaho
37	Anthony Hines	52	Head	Cook	Nebraska
38	Ella Hines	48	Wife	Helper Mangler	Wyoming
39	Cristina Burkhart	70	Head	—	Iowa
40	Cora Burkhart	58	Wife	—	Indiana

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Pedigree Summary

Frank

Gen 1 · 2 parents ~0.92

Max depth 4 (1900–1950 window)

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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