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William Fitzpatrick — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Rensselaer-County, New York

Our Model Tree links this William Fitzpatrick across the 1920, 1930 and 1940 US Censuses in Rensselaer-County, New York (XGBoost, ~Confirmed), with identified parents William & Mary — first a son (b.~1909), then head of a 6-person household.

Age 31 b. ~1909 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationRensselaer-County, New York
SurnameFitzpatrick
Given NameWilliam
Relationship to HeadSon
SexM
Color / RaceWhite
Age31
Marital StatusSingle
BirthplaceNew York
1935 Residence (County)Some Place
Additional Details
Occupation30
IndustryWaiter
Class of WorkerRestaurant
Highest GradeH-4
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Occupation30
Township / WardRensselaer City
Est. Birth Year~1909

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 1940 census.

Name Relation to head Relative to William Age Birth yr
Mary Fitzpatrick Spouse — 71 ~1869
Hannes Lezotte Other — 35 ~1905
Catherine Lezotte Daughter — 36 ~1904
Mary Lezotte Other — 7 ~1933
William Fitzpatrick Head — 78 ~1862
William Fitzpatrick Son — 31 ~1909

Census Appearances

1920
Rensselaer, New …
Son, age 11
Rensselaer, New York · implied b. ~1909 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Fitzpatrick
Given Name William Jr
Relationship to Head Son
Sex M
Color / Race White
Age 11
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation none
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
Rensselaer, New …
Son, age 21
Rensselaer, New York · implied b. ~1909 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Fitzpatrick
Given Name William J.
Relationship to Head son
Sex M
Color / Race White
Age 21
Marital Status Single
Birthplace New York
Age at First Marriage no
Father's Birthplace New York
Mother's Birthplace New York
Occupation Salesman
Industry Department Store
Class of Worker W
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Rensselaer-County, New …
Son, age 31
Rensselaer-County, New York · implied b. ~1909 — 6 household members
Surname Fitzpatrick
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 31
Marital Status Single
Birthplace New York
1935 Residence (County) Some Place
Occupation 30
Industry Waiter
Class of Worker Restaurant
Highest Grade H-4
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.
Model Tree available
Our Model Tree links William Fitzpatrick across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Fitzpatrick (~0.92 confidence) and mother Mary Fitzpatrick (~0.92 confidence) and mother Mary Fitzpatrick (~0.92 confidence) and mother Mary Fitzpatrick (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
William Fitzpatrick
b. ~1863
Source father
● Household · direct · ~0.92
Mother
Mary Fitzpatrick
b. ~1873
Source mother
● Household · direct · ~0.92
Mother
Mary Fitzpatrick
b. ~1869
Source mother
● Household · direct · ~0.92
Mother
Mary Fitzpatrick
b. ~1872
Source mother
● Household · direct · ~0.92
This person
Anchor record
William Fitzpatrick
Son · 1940 · age 31 · b. ~1909 · New York
★ You are viewing this record
Sibling
Catherine Lezotte
Sibling · 1940 · age 36
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 — Rensselaer-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02757-00141)

Line Name Age Relation Occupation Birthplace
1 Joan Brown 5 Daughter — New York
2 Harry Knapp 35 Head 54 New York
3 Ethel Knapp 38 Wife — New York
4 Mary Knapp 13 Daughter — New York
5 Susan Gosh 67 Head — Eire
6 Ralph Leake 31 Head 40 New York
7 Lillian Leake 27 Wife — New York
8 Barbara Leake 4 Daughter — New York
9 Ralph Leake 1 Son — New York
10 John Conway 23 Head 20 New York
11 Mary Conway 17 Wife — New York
12 Pete Conway 1 Son — New York
13 Frank Iveson 27 Head 35 New York
14 Jennie Iveson 25 Wife — New York
15 Frank Iveson 3 Son — New York
16 Anita Iveson 2 Daughter — New York
17 Edgar Long 34 Cousin 48 New York
18 Alfred Whittmore 40 Head 40 Mass
19 Margaret Whittmore 36 Wife — New York
20 Howard Whittmore 13 Son — New York
21 James Whittmore 7 Son — New York
22 James Buchanan 47 Head 40 New York
23 Frances Buchanan 43 Wife — New York
24 Donald Buchanan 10 Son — New York
25 James Mcgowan 50 Head — New York
26 Laura Mcgowan 50 Wife — New York
27 Frederick Brown 23 Head 66 New Jersey
28 Vivian Brown 19 Wife — New York
29 Frederick Brown 1 Son — New York
30 John Rockenstyre 44 Head 40 New York
31 Hazel Rockenstyre 38 Wife — Ohio
32 William Fitzpatrick 78 Head — New York
33 Mary Fitzpatrick 71 Wife — New York
34 William Fitzpatrick THIS PERSON 31 Son 30 New York
35 Hannes Lezotte 35 Son-in-law 56 New Hampshire
36 Catherine Lezotte 36 Daughter — New York
37 Mary Lezotte 7 Granddaughter — New York
38 Margaret Mincher 69 Head — New York
39 William Mincher 34 Son 120 New York
40 Catherine Donahue 70 Sister — New York

Related Census Records

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Pedigree Summary

William + 1 sibling
Gen 1 · 4 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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