JD
John Duggan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montague-County, Texas
Our Model Tree links this John Duggan across the 1930 and 1940 US Censuses in Montague-County, Texas (XGBoost, ~Confirmed) — first a head (b.~1893), then head of a 9-person household.
Age 47
b. ~1893
Male
Head
Born: Louisiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Montague-County, Texas |
| Surname | Duggan |
| Given Name | John G |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | R |
| Additional Details | |
| Occupation | farmer |
| Industry | farming |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Texas |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | Farmer |
| Township / Ward | J P 7 |
| Est. Birth Year | ~1893 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Eloise Duggan | Daughter | — | 21 | ~1919 |
| Lena Duggan | Daughter | — | 8 | ~1932 |
| John Duggan | Head | — | 47 | ~1893 |
| Lallie Duggan | Spouse | — | 47 | ~1893 |
| Don Duggan | Son | — | 19 | ~1921 |
| Robert Duggan | Son | — | 13 | ~1927 |
| Gladys Duggan | Daughter | — | 23 | ~1917 |
| Dorothy Duggan | Daughter | — | 11 | ~1929 |
| Evar Duggan | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Montague, Texas
Head, age 37
Montague, Texas · implied b. ~1893 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duggan |
| Given Name | J G |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 21 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Montague-County, Texas
Head, age 47
Montague-County, Texas · implied b. ~1893 — 9 household members
| Surname | Duggan |
| Given Name | John G |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | R |
| Occupation | farmer |
| Industry | farming |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Texas |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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.
Our Model Tree links John Duggan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Duggan
Head · 1940 · age 47 · b. ~1893 · Texas
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Montague-County, Texas
Open full size
1940 US Federal Census — Montague-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04108-00487)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ruby M Greene | 28 | wife | Housewife | Texas |
| 42 | Eileen E Greene | 10 | daughter | — | Texas |
| 43 | Sue E Greene | 8 | daughter | — | Texas |
| 44 | Billy R Greene | 6 | son | — | Texas |
| 45 | Harold W Greene | 4 | son | — | Texas |
| 46 | Earl W Greene | 2 | son | — | Texas |
| 47 | William H Jackson | 43 | Head | Farmer | Oklahoma |
| 48 | Nell S Jackson | 36 | wife | Housewife | Texas |
| 49 | Rubie J Jackson | 14 | daughter | — | Texas |
| 50 | Chell Jackson | 11 | son | — | Texas |
| 51 | George W Holt | 56 | Head | Farming | Texas |
| 52 | Minnie S Holt | 53 | wife | Housewife | Alabama |
| 53 | Verna Ruth Holt | 16 | daughter | Assistant | Texas |
| 54 | John G Duggan THIS PERSON | 47 | Head | Farmer | Louisiana |
| 55 | Lallie M Duggan | 47 | wife | Housewife | Oklahoma |
| 56 | Gladys M Duggan | 23 | daughter | Operator | Oklahoma |
| 57 | Eloise L Duggan | 21 | daughter | — | Texas |
| 58 | Don C Duggan | 19 | son | Assistant | Texas |
| 59 | Evar W Duggan | 17 | daughter | — | Texas |
| 60 | Robert S Duggan | 13 | son | — | Texas |
| 61 | Dorothy N Duggan | 11 | daughter | — | Texas |
| 62 | Lena F Duggan | 8 | daughter | — | Texas |
| 63 | Horace B Gentry | 44 | Head | Laborer | Oklahoma |
| 64 | Lora P Gentry | 42 | wife | Housewife | Texas |
| 65 | James J Gentry | 18 | son | Laborer | Texas |
| 66 | Calvin C Gentry | 16 | son | Laborer | Texas |
| 67 | Lavada H Gentry | 14 | daughter | Assistant | Texas |
| 68 | Lizzie J Gentry | 12 | daughter | — | Texas |
| 69 | Billie Y Gentry | 8 | daughter | — | Texas |
| 70 | Horace B Jr Gentry | 6 | son | — | Texas |
| 71 | Ruby V Gentry | 1 | daughter | — | Texas |
| 72 | Loyd Nored | 27 | Head | Carpenter | Texas |
| 73 | Olene D Nored | 25 | wife | Housewife | Texas |
| 74 | Gary D Nored | 5 | son | — | Texas |
| 75 | Thomas L Nored | 4 | son | — | Texas |
| 76 | Greta G Nored | 1 | daughter | — | Texas |
| 77 | Royce S Reagan | 35 | Head | Toll Keeper | Texas |
| 78 | Opal L Reagan | 32 | wife | Housewife | Texas |
| 79 | Peggy J Reagan | 6 | daughter | — | Texas |
| 80 | Earl C Rose | 26 | Head | Pumper | Texas |
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)