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Mary Clifford — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Bergen-County, New Jersey

Our Model Tree links this Mary Clifford across the 1930 and 1940 US Censuses in Bergen-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 8-person household.

Age 14 b. ~1926 Female Daughter Born: New York Single

1940 Census Record Details

Census Year1940
LocationBergen-County, New Jersey
SurnameClifford
Given NameMary
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age14
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Cragmere
1935 Residence (County)Bergen
Additional Details
Highest Grade6
1935 ResidenceSame House
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardCragmere
Est. Birth Year~1926

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 Mary Age Birth yr
John Clifford Head — 45 ~1895
Alene Clifford Son — 5 ~1935
Martha Saitoren Other — 73 ~1867
Elizabeth Clifford Spouse — 36 ~1904
Edith Clifford Daughter — 11 ~1929
Joe Clifford Son — 7 ~1933
Mary Clifford Daughter — 14 ~1926
John Clifford Son — 15 ~1925

Census Appearances

1930
Queens, New …
Daughter, age 3
Queens, New York · implied b. ~1927 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Clifford
Given Name Mary A.
Relationship to Head Daughter
Sex F
Color / Race White
Age 3
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Can Read/Write Yes
Veteran No
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Bergen-County, New …
Daughter, age 14
Bergen-County, New Jersey · implied b. ~1926 — 8 household members
Surname Clifford
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 14
Marital Status Single
Birthplace New York
1935 Residence (City) Cragmere
1935 Residence (County) Bergen
Highest Grade 6
1935 Residence Same House
Birth State New York
Birth Country United States
Birthplace (normalized) new york

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 Clifford across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Clifford
Daughter · 1940 · age 14 · b. ~1926 · New Jersey
★ You are viewing this record
Sibling
John Clifford
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Clifford
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Clifford
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alene Clifford
Sibling · 1940 · age 5
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

1940 US Federal Census — Bergen-County, New Jersey Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02310-00222)

Line Name Age Relation Occupation Birthplace
41 Ethyle Couta 48 Wife — New Jersey
42 Margaret Couta 71 Mother law — New Jersey
43 Daniel Courtney 42 Head Manager New Jersey
44 Helen Courtney 40 Wife — New York
45 Ruth Courtney 15 Daughter — New Jersey
46 George Courtney 12 Son — New Jersey
47 Clarence Howard 37 Head Minister New Jersey
48 Mildred Howard 27 Wife — New York
49 Helen Howard 6 Daughter — New York
50 Marie Howard 5 Daughter — New York
51 Rogers Howard 4 Son — New York
52 Robert Dunning 45 Head Reporter New York
53 Lila Dunning 40 Wife — New Jersey
54 Abram Banta 22 Head Builder New Jersey
55 Nina Banta 62 Wife — New Jersey
56 Clarence Cooper 46 Head Time Keeper New York
57 Olive Cooper 39 Wife — New Jersey
58 Donald Cooper 23 Son Clerk New Jersey
59 Stanley Dabrosky 34 Head Machinist New Jersey
60 Pauline Dabrosky 29 Wife — New Jersey
61 John Clifford 45 Head Engineer New York
62 Elizabeth Clifford 36 Wife — New York
63 John Clifford 15 Son — New York
64 Mary Clifford THIS PERSON 14 Daughter — New York
65 Edith Clifford 11 Daughter — New York
66 Joe Clifford 7 Son — New York
67 Alene Clifford 5 Son — New York
68 Martha Saitoren 73 Mother law — New York
69 William Fairfax 37 Head Minister Virginia
70 Louise Fairfax 31 Wife Domestic S. Carolina
71 James Glasgow 39 Head Electrician New York
72 Edythe Glasgow 36 Wife — New Jersey
73 Russell Glasgow 15 Son — New Jersey
74 Barbara Glasgow 13 Daughter — New Jersey
75 Theodore Glasgow 9 Son — New Jersey
76 Herbert Coe 42 Lodger Bartender Mass.
77 Stanley Stuart 30 Head Clerk New Jersey
78 Alice Stuart 29 Wife — New Jersey
79 Stanley Jr Stuart 10 Son — New Jersey
80 Bruce Stuart 7 Son — New Jersey

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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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