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Mary Conner — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Mercer, New Jersey

Our Model Tree links this Mary Conner across the 1920 and 1930 US Censuses in Mercer, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 6-person household.

Age 10 b. ~1920 Female Daughter Born: New Jersey Single

1930 Census Record Details

Census Year1930
LocationMercer, New Jersey
SurnameConner
Given NameMary M
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age10
Marital StatusSingle
BirthplaceNew Jersey
Father's BirthplacePennsylvania
Mother's BirthplaceNew Jersey
Additional Details
Can Read/WriteYes
Birth StateNew Jersey
Birth CountryUnited States
Birthplace (normalized)new jersey
Township / WardHamilton Township
Est. Birth Year~1920

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.

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

Name Relation to head Relative to Mary Age Birth yr
David Conner Son — 8 ~1922
William Conner Son — 16 ~1914
Peter Conner Son — 15 ~1915
Mary Conner Daughter — 10 ~1920
Robert Conner Son — 13 ~1917
Mark Conner Head — 33 ~1897

Census Appearances

1920
Mercer, New …
Daughter, age
Mercer, New Jersey · implied b. ~1920 — 10 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Conner
Given Name Mary M
Relationship to Head Daughter
Sex F
Color / Race White
Age 0
Marital Status Single
Birthplace New Jersey
Father's Birthplace Pennsylvania
Mother's Birthplace New Jersey
Birth State New Jersey
Birth Country United States
Birthplace (normalized) new jersey
1930
Mercer, New …
Daughter, age 10
Mercer, New Jersey · implied b. ~1920 — 6 household members
Surname Conner
Given Name Mary M
Relationship to Head Daughter
Sex F
Color / Race White
Age 10
Marital Status Single
Birthplace New Jersey
Father's Birthplace Pennsylvania
Mother's Birthplace New Jersey
Can Read/Write Yes
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.
Linked across censuses
Our Model Tree links Mary Conner across 2 US Census years (1920 and 1930) in Mercer, New Jersey, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Conner
Daughter · 1930 · age 10 · b. ~1920 · New Jersey
★ You are viewing this record
Sibling
Robert Conner
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peter Conner
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Conner
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Conner
Sibling · 1930 · age 8
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:newjerseycensus00reel1362:0256)

Line Name Age Relation Occupation Birthplace
51 Russell D Breece 31 Head Baker New Jersey
52 Anna L Breece 41 Wife-H — New Jersey
53 Mary Beatty 14 Step-Daughter — New Jersey
54 Russell Breece 10 Son — New Jersey
55 William Breece 8 Son — New Jersey
56 Carl F Leikam 31 Head Bottler New Jersey
57 Ella M Leikam 29 Wife-H — New Jersey
58 Edith V Leikam 9 Daughter — New Jersey
59 Alice M Leikam 3 Daughter — New Jersey
60 Gladys D Leikam 1 Daughter — New Jersey
61 Samuel Powell 39 Head Huckster New Jersey
62 Laura Powell 38 Wife-H — New Jersey
63 Carl E Powell 15 Son Helper New Jersey
64 Ervin E Powell 14 Son — New Jersey
65 Samuel R Powell 12 Son — New Jersey
66 James E Powell 4 Son — New Jersey
67 Loraine E Powell 2 Daughter — New Jersey
68 Harry S Powell 1 Son — New Jersey
69 August Latini 44 Head Laborer Italy
70 Joseph Latini 17 Son Helper New Jersey
71 Teresa Latini 15 Daughter — New Jersey
72 Livio Latini 13 Son — New Jersey
73 Quinton Latini 12 Son — New Jersey
74 Chester Latini 10 Son — New Jersey
75 Samuel Latini 4 Son — New Jersey
76 August Latini 4 Son — New Jersey
77 Thomas Latini 4 Son — New Jersey
78 John Pizzotti 44 Boarder Odd Jobs Italy
79 George R Blice 29 Head Driver New Jersey
80 Eva E Blice 23 Wife-H — New Jersey
81 George S Blice 4 Son — New Jersey
82 Charles W Blice 3 Son — New Jersey
83 Alan L Blice 1 Son — New Jersey
84 Osmond Borden 63 Boarder Janitor Pennsylvania
85 Frank Martucci 37 Head Laborer Italy
86 Rose Martucci 37 Wife-H — Italy
87 Vito Martucci 18 Son Helper Italy
88 Nancy Martucci 16 Daughter Mapper Italy
89 Daniel Martucci 9 Son — New Jersey
90 Alfred Martucci 8 Son — New Jersey
91 Carman Martucci 6 Son — New Jersey
92 Michael Martucci 5 Son — New Jersey
93 Ellen Martucci 2 Daughter — New Jersey
94 Lucy Martucci 1 Daughter — New Jersey
95 Mark M Conner 33 Head — New Jersey
96 William J Conner 16 Son Helper New Jersey
97 Peter Conner 15 Son Errand Boy New Jersey
98 Robert J Conner 13 Son — New Jersey
99 Mary M Conner THIS PERSON 10 Daughter — New Jersey
100 David E Conner 8 Son — New Jersey

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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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