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Fred Martin — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Mercer, New Jersey

Our Model Tree links this Fred Martin across the 1920, 1930 and 1940 US Censuses in Mercer, New Jersey (XGBoost, ~Confirmed), with identified parents Joseph & Mary — first a son (b.~1903), then head of a 8-person household.

Age 27 b. ~1903 Male Son Born: New Jersey Single

1930 Census Record Details

Census Year1930
LocationMercer, New Jersey
SurnameMartin
Given NameFred J.
Relationship to HeadSon
SexM
Color / RaceWhite
Age27
Marital StatusSingle
BirthplaceNew Jersey
Father's BirthplaceNew Jersey
Mother's BirthplaceNew Jersey
Additional Details
OccupationFreight-agent
IndustryRail-road
Class of WorkerW
Can Read/WriteYes
Birth StateNew Jersey
Birth CountryUnited States
Birthplace (normalized)new jersey
OccupationFreight-Agent
Township / WardTrenton 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.

8 people recorded at the same address in the 1930 census.

Name Relation to head Relative to Fred Age Birth yr
Doloris Martin Daughter — 18 ~1912
Thomasine Martin Daughter — 16 ~1914
Joseph Martin Head — 56 ~1874
Joyce Martin Other — 70 ~1860
Mary Martin Other — 56 ~1874
Fred Martin Son — 27 ~1903
Arthur Martin Son — 23 ~1907
Raymond Martin Son — 25 ~1905

Census Appearances

1920
Mercer, New …
Son, age 17
Mercer, New Jersey · implied b. ~1903 — 9 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Martin
Given Name Fred
Relationship to Head Son
Sex M
Color / Race White
Age 17
Marital Status Single
Birthplace New Jersey
Father's Birthplace New Jersey
Mother's Birthplace New Jersey
Occupation Clerk
Industry Wire Mill
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State New Jersey
Birth Country United States
Birthplace (normalized) new jersey
1930
Mercer, New …
Son, age 27
Mercer, New Jersey · implied b. ~1903 — 8 household members
Surname Martin
Given Name Fred J.
Relationship to Head Son
Sex M
Color / Race White
Age 27
Marital Status Single
Birthplace New Jersey
Father's Birthplace New Jersey
Mother's Birthplace New Jersey
Occupation Freight-agent
Industry Rail-road
Class of Worker W
Can Read/Write Yes
Birth State New Jersey
Birth Country United States
Birthplace (normalized) new jersey
1940
Mercer-County, New …
Son, age 38
Mercer-County, New Jersey · implied b. ~1902 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Martin
Given Name Frederick
Relationship to Head Son
Sex M
Color / Race White
Age 38
Marital Status Separated
Birthplace New Jersey
1935 Residence (City) Trenton City
1935 Residence (County) Mercer
Occupation Necktie Polisher
Industry Gen Motors Co
Class of Worker PW
Hours Worked 40
Income (1939) 1800
Highest Grade No H-4
1935 Residence Same House
Birth State New Jersey
Birth Country United States
Birthplace (normalized) new jersey

Model Tree

An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Model Tree available
Our Model Tree links Fred Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joseph Martin (~0.92 confidence) and mother Mary Martin (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
Joseph Martin
b. ~1874
Source father
● Household · direct · ~0.92
Mother
Mary Martin
b. ~1875
Source mother
● Household · direct · ~0.92
This person
Anchor record
Fred Martin
Son · 1930 · age 27 · b. ~1903 · New Jersey
★ You are viewing this record
Sibling
Arthur Martin
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Martin
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doloris Martin
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomasine Martin
Sibling · 1930 · age 16
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

1930 US Federal Census — Mercer, New Jersey Open full size

Page Contents

50 people indexed on this census page (ia:1930:newjerseycensus00reel1365:0677)

Line Name Age Relation Occupation Birthplace
1 Maurice Froulke 56 Head Conductor Pennsylvania
2 Anna Froulke 53 Wife-H — England
3 Maurice Jr Froulke 20 Son — New Jersey
4 Lillian Held 24 Daughter — New Jersey
5 Grace Held 27 Daughter — New Jersey
6 Walter Martin 35 Head Fireman New Jersey
7 Nellie Martin 35 Wife-H — New Jersey
8 Virginia Martin 5 Daughter — New Jersey
9 Florence Martin 3 Daughter — New Jersey
10 William Ryan 31 Brother Rubber-Worker New Jersey
11 John Eckes 52 Head Salesman England
12 Katherine Eckes 47 Wife-H — England
13 June Eckes 9 Daughter — New Jersey
14 Arthur Eckes 44 Brother Kiln-Setter England
15 John Beazey 14 Nephew — England
16 Harry M. Brand 67 Head House Painter New Jersey
17 Katherine Brand 62 Wife-H — New Jersey
18 Edward B. Brand 25 Son Book-Keeper New Jersey
19 Maria J. Alefany 51 Head Teacher New Jersey
20 Louis J. Schindewolf 67 Head Tailor New Jersey
21 Mary Schindewolf 66 Wife-H — New Jersey
22 Isade Schindewolf 23 Daughter Secretary New Jersey
23 Joseph Martin 56 Head Sagger-Maker New Jersey
24 Mary Martin 56 Wife-H — New Jersey
25 Fred J. Martin THIS PERSON 27 Son Freight-Agent New Jersey
26 Raymond Martin 25 Son Helper New Jersey
27 Arthur Martin 23 Son Book-Keeper New Jersey
28 Doloris Martin 18 Daughter — New Jersey
29 Thomasine Martin 16 Daughter — New Jersey
30 Joyce Martin 70 Boarder — Ireland
31 Mary H. Stradling 68 Head — New Jersey
32 Annie Ryder 74 Sister — New Jersey
33 Elizabeth Schermerhorn 67 Sister — New Jersey
34 Charles E. Schoonover 28 Head Accountant New Jersey
35 Beatrice M. Schoonover 27 Wife-H Stenographer New Jersey
36 Anna W. Cain 48 Lodger Helper New Jersey
37 Apollino Gochrig 43 Head Special Investigator New Jersey
38 Filomena M. Gochrig 42 Wife-H — New Jersey
39 Agabelle Gochrig 7 Daughter — New Jersey
40 Helen M. Sines 33 Lodger File-Clerk New Jersey
41 Matilda L. Mckee 42 Head — Pennsylvania
42 Lewis L. Silver 66 Lodger Rubber-Worker New Jersey
43 Helen W. John 42 Lodger Copy Editor Ohio
44 Samuel H. Deless 47 Lodger — Ohio
45 Gerilda Harrison 47 Maid Servant New Jersey
46 Harper J. Clayton 62 Head Builder Pennsylvania
47 Elizabeth E. Clayton 62 Wife-H — Pennsylvania
48 Grace E. Condrich 30 Daughter Secretary New Jersey
49 Elizabeth Condrich 9 Grand-daughter — New Jersey
50 Robert H. Condrich 5 Grand-son — New Jersey

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Pedigree Summary

Fred + 4 siblings
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 1930 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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