MD
Mary Dwyer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Galveston-County, Texas
Our Model Tree links this Mary Dwyer across the 1930 and 1940 US Censuses in Galveston-County, Texas (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 11-person household.
Age 20
b. ~1920
Female
Daughter
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Galveston-County, Texas |
| Surname | Dwyer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Galveston city |
| 1935 Residence (County) | Galveston |
| Additional Details | |
| Occupation | Stenographer |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1300 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Stenographer |
| Township / Ward | Galveston City |
| 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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Patrick Dwyer | Son | — | 23 | ~1917 |
| Constance Dwyer | Daughter | — | 7 | ~1933 |
| Mary Dwyer | Daughter | — | 20 | ~1920 |
| Maurice Dwyer | Son | — | 16 | ~1924 |
| Ellen Dwyer | Spouse | — | 48 | ~1892 |
| Michael Dwyer | Head | — | 57 | ~1883 |
| John Dwyer | Son | — | 19 | ~1921 |
| Dolores Dwyer | Daughter | — | 12 | ~1928 |
| Kathleen Dwyer | Daughter | — | 12 | ~1928 |
| Frances Dwyer | Daughter | — | 9 | ~1931 |
| Joan Dwyer | Daughter | — | 22 | ~1918 |
Census Appearances
1930
Galveston, Texas
Other, age 10
Galveston, Texas · implied b. ~1920 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dwyer |
| Given Name | Margaret |
| Relationship to Head | Inmate |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Galveston-County, Texas
Daughter, age 20
Galveston-County, Texas · implied b. ~1920 — 11 household members
| Surname | Dwyer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Galveston city |
| 1935 Residence (County) | Galveston |
| Occupation | Stenographer |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1300 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 Mary Dwyer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dwyer
Daughter · 1940 · age 20 · b. ~1920 · Texas
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Sibling
Kathleen Dwyer
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Dwyer
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maurice Dwyer
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Dwyer
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Dwyer
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Constance Dwyer
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dolores Dwyer
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Dwyer
Sibling · 1940 · age 19
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 — Galveston-County, Texas
Open full size
1940 US Federal Census — Galveston-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04038-00849)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Saunders | None | — | — | — |
| 42 | Anna B Datts | 72 | Head | — | Texas |
| 43 | Homer Lassard | 28 | Head | Ship Carpenter | Mississippi |
| 44 | Mary Louise Lassard | 25 | Wife | — | Mississippi |
| 45 | George Pritzeinger | 39 | Head | Meat Smiter | Texas |
| 46 | Odessa Pritzeinger | 37 | Wife | — | Arkansas |
| 47 | Johannah Pritzeinger | 63 | Mother | — | Texas |
| 48 | Peter W Klintz | 56 | Lodger | Clerk | Texas |
| 49 | Lela C Harrell | 38 | Lodger | Secretary | Texas |
| 50 | Clemence Nary | 56 | Head | — | Texas |
| 51 | Charles Beneckel | 62 | Caretaker | Realtor | Germany |
| 52 | Pauline Beneckel | 60 | Caretaker | — | Texas |
| 53 | Deluah Hudson | 47 | Head | Cook | Texas |
| 54 | Tom Jackson | 45 | Head | Laborer | Texas |
| 55 | Emma Jackson | 41 | Wife | Laundress | Texas |
| 56 | Clarence Carter | 43 | Lodger | Longshoreman | Texas |
| 57 | Mamie Carter | 40 | Lodger | Cook | Texas |
| 58 | James Searrell | 59 | Head | Peddler | Texas |
| 59 | Joe Andrew Carrington | 49 | Head | Longshoreman | Texas |
| 60 | Mary Carrington | 19 | Daughter | Housemaid | Texas |
| 61 | Raymond A Rapp | 43 | Head | Architect | Kentucky |
| 62 | Edith Rapp | 42 | Wife | — | Texas |
| 63 | Raymond Jr Rapp | 19 | Son | Bookkeeper | Texas |
| 64 | James Rapp | 15 | Son | — | Texas |
| 65 | Robert Rapp | 11 | Son | — | Texas |
| 66 | Thomas Rapp | 8 | Son | — | Texas |
| 67 | Gabrielle Reybaud | 75 | Aunt | — | Texas |
| 68 | Michael Dwyer | 57 | Head | Organizer | Ireland |
| 69 | Ellen Dwyer | 48 | Wife | — | Ireland |
| 70 | Patrick Dwyer | 23 | Son | Checker | Texas |
| 71 | Joan Dwyer | 22 | Daughter | — | Texas |
| 72 | Mary Dwyer THIS PERSON | 20 | Daughter | Stenographer | Texas |
| 73 | John Dwyer | 19 | Son | — | Texas |
| 74 | Maurice Dwyer | 16 | Son | — | Texas |
| 75 | Kathleen Dwyer | 12 | Daughter | — | Texas |
| 76 | Dolores Dwyer | 12 | Daughter | — | Texas |
| 77 | Frances Dwyer | 9 | Daughter | — | Texas |
| 78 | Constance Dwyer | 7 | Daughter | — | Texas |
| 79 | Richard A Schirmer | 49 | Head | Chauffeur | Texas |
| 80 | Freda Schirmer | 47 | Wife | — | 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)