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James Donovan — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · New-Castle-County, Delaware

Our Model Tree links this James Donovan across the 1920, 1930 and 1940 US Censuses in New-Castle-County, Delaware (XGBoost, ~Confirmed) — first a head (b.~1888), then head of a 6-person household.

Age 52 b. ~1888 Male Head Born: Missouri Married

1940 Census Record Details

Census Year1940
LocationNew-Castle-County, Delaware
SurnameDonovan
Given NameJames J
Relationship to HeadHead
SexM
Color / RaceWhite
Age52
Marital StatusMarried
BirthplaceMissouri
1935 Residence (City)Wilmington
1935 Residence (County)New Castle
Additional Details
OccupationAgent
IndustryLife insurance
Class of WorkerPW
Hours Worked50
Income (1939)2300
Highest GradeH 2
1935 ResidenceDelaware
Birth StateMissouri
Birth CountryUnited States
Birthplace (normalized)missouri
OccupationAgent
Township / WardWilmington City
Est. Birth Year~1888

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 James Age Birth yr
James Donovan Son — 20 ~1920
Philice Donovan Daughter — 15 ~1925
Mary Donovan Daughter — 22 ~1918
Margaret Donovan Daughter — 18 ~1922
Mary Donovan Spouse — 47 ~1893
James Donovan Head — 52 ~1888

Census Appearances

1920
New Castle, …
Head, age 31
New Castle, Delaware · implied b. ~1889 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Donovan
Given Name James
Relationship to Head Head
Sex M
Color / Race White
Age 31
Marital Status Married
Birthplace Missouri
Father's Birthplace England
Mother's Birthplace Ireland
Occupation Clerk
Industry Ship Yard
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Mother Tongue English
Home Owned/Rented R
Birth State Missouri
Birth Country United States
Birthplace (normalized) missouri
1930
New Castle, …
Head, age 42
New Castle, Delaware · implied b. ~1888 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Donovan
Given Name James J
Relationship to Head Head
Sex M
Color / Race White
Age 42
Marital Status Married
Birthplace Missouri
Age at First Marriage 30
Father's Birthplace Irish Free State
Mother's Birthplace Irish Free State
Occupation Salesman
Industry Insurance
Class of Worker W
Can Read/Write Yes
Home Owned/Rented O
Home Value / Rent 6000
Radio Set R
Birth State Missouri
Birth Country United States
Birthplace (normalized) missouri
1940
New-Castle-County, Delaware
Head, age 52
New-Castle-County, Delaware · implied b. ~1888 — 6 household members
Surname Donovan
Given Name James J
Relationship to Head Head
Sex M
Color / Race White
Age 52
Marital Status Married
Birthplace Missouri
1935 Residence (City) Wilmington
1935 Residence (County) New Castle
Occupation Agent
Industry Life insurance
Class of Worker PW
Hours Worked 50
Income (1939) 2300
Highest Grade H 2
1935 Residence Delaware
Birth State Missouri
Birth Country United States
Birthplace (normalized) missouri

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 James Donovan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Donovan
Head · 1940 · age 52 · b. ~1888 · Delaware
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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 — New-Castle-County, Delaware Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00550-00550)

Line Name Age Relation Occupation Birthplace
1 David E Capril 57 Head Secretary Delaware
2 Ethel M Capril 55 Wife — Delaware
3 Margaret M Capril 23 Daughter Secretary Delaware
4 Stroud J Horn 74 Head Secretary Delaware
5 Mattie P Horn 47 Wife — Maryland
6 Thomas E Davis 41 Head Accountant Virginia
7 Grace E Davis 39 Wife — Virginia
8 Thomas J Davis 19 Son — Virginia
9 William C Backus 48 Head Asst Purchasing Agt Virginia
10 Beulah G Backus 48 Wife — Virginia
11 William E Backus 23 Son — Virginia
12 Richard E Mcmullen 72 Head Mfg'S Agent Delaware
13 Florence H Mcmullen 70 Wife — Delaware
14 Gertrude K Hutchison 66 Sister — Delaware
15 John E Jr Healy 45 Head Vice President Delaware
16 Ann M Healy 50 Sister Treasurer Delaware
17 Margaret Lynch 44 Sister — Delaware
18 John E Iii Healy 23 Nephew — Delaware
19 Thomas J Healy 21 Nephew — Delaware
20 John E Mccall 42 Head Clerk Delaware
21 Marie C Mccall 41 Wife — Delaware
22 John J Mccall 10 Son — Delaware
23 Dolores M Mccall 11 Daughter — Delaware
24 Isabel Robertson 68 Head Gardener Scotland
25 Minnie Robertson 65 Wife — England
26 Minnie Robertson 26 Daughter Secretary Pennsylvania
27 John B Grant 58 Head Teacher Delaware
28 Mary E Grant 58 Sister — Delaware
29 Margaret Lyons 31 Lodger Nurse Pennsylvania
30 Ralph Bunting 44 Head Painter Delaware
31 Rose Bunting 42 Wife — Delaware
32 Margaret Bunting 79 Mother — Delaware
33 Willard Bunting 42 Brother Pattern Maker Delaware
34 Susan Elizabeth Bunting 84 Aunt — Delaware
35 James J Donovan THIS PERSON 52 Head Agent Missouri
36 Mary E Donovan 47 Wife — Delaware
37 Mary E Donovan 22 Daughter Bookkeeping Delaware
38 James J Donovan 20 Son — Delaware
39 Margaret E Donovan 18 Daughter — Delaware
40 Philice M Donovan 15 Daughter — Delaware

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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