MD
Mary Dolan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Louis, Missouri
Our Model Tree links this Mary Dolan across the 1920 and 1930 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 9-person household.
Age 39
b. ~1891
Female
Spouse
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Missouri |
| Surname | Dolan |
| Given Name | Mary J. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1887 |
| Age at First Marriage | 22 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | St Louis |
| Est. Birth Year | ~1891 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Dolan | Son | — | 12 | ~1918 |
| Luke Dolan | Son | — | 6 | ~1924 |
| Bernard Dolan | Son | — | 8 | ~1922 |
| Mary Dolan | Spouse | — | 39 | ~1891 |
| John Dolan | Head | — | 43 | ~1887 |
| Mary Dolan | Daughter | — | 16 | ~1914 |
| Patrick Dolan | Son | — | 4 | ~1926 |
| Emmett Dolan | Son | — | 10 | ~1920 |
| Edward Dolan | Son | — | 3 | ~1927 |
Census Appearances
1920
St Louis, …
Spouse, age 29
St Louis, Missouri · implied b. ~1891 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dolan |
| Given Name | Mary J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1900 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Housework |
| Industry | Home |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
St Louis, …
Spouse, age 39
St Louis, Missouri · implied b. ~1891 — 9 household members
| Surname | Dolan |
| Given Name | Mary J. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1887 |
| Age at First Marriage | 22 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Dolan across 2 US Census years (1920 and 1930) in St Louis, Missouri, using XGBoost record linkage.
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This person
Anchor record
Mary Dolan
Spouse · 1930 · age 39 · b. ~1891 · Missouri
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — St Louis, Missouri
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1930 US Federal Census — St Louis, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1239:0686)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Anna Travis | 68 | Head | — | Illinois |
| 52 | Charles Travis | 26 | Son | Chemist | Missouri |
| 53 | Mary Travis | 32 | Daughter | Stamper | Missouri |
| 54 | Thelma Travis | 13 | G. Daughter | — | Missouri |
| 55 | A. P. Poole | 56 | Head | Maker | Tennessee |
| 56 | Sarah Poole | 54 | Wife | — | Tennessee |
| 57 | Thurston Poole | 30 | Son | Glass Cutter | Tennessee |
| 58 | Boon Poole | 22 | Son | Wood Carver | Tennessee |
| 59 | Virginia Poole | 14 | Daughter | — | Tennessee |
| 60 | Marjorie Poole | 10 | Daughter | — | Tennessee |
| 61 | Grace Poole | 8 | Daughter | — | Tennessee |
| 62 | Billy Poole | 5 | Son | — | Tennessee |
| 63 | John A. Dolan | 43 | Head | Motorman | Ireland |
| 64 | Mary J. Dolan THIS PERSON | 39 | Wife | — | Ireland |
| 65 | Mary Agnes Dolan | 16 | Daughter | — | Missouri |
| 66 | John W. Dolan | 12 | Son | — | Missouri |
| 67 | Emmett Dolan | 10 | Son | — | Missouri |
| 68 | Bernard Dolan | 8 | Son | — | Missouri |
| 69 | Luke Dolan | 6 | Son | — | Missouri |
| 70 | Patrick Dolan | 4 | Son | — | Missouri |
| 71 | Edward J. Dolan | 3 | Son | — | Missouri |
| 72 | Edward Soloman | 34 | Head | Salesman | Missouri |
| 73 | Lulu Soloman | 33 | Wife | — | Missouri |
| 74 | Edgar Soloman | 11 | Son | — | Missouri |
| 75 | Catherine Soloman | 8 | Daughter | — | Missouri |
| 76 | Daniel Soloman | 4 | Son | — | Missouri |
| 77 | Ben Wilson | 45 | Head | Engineer | Arkansas |
| 78 | Gertie Wilson | 38 | Wife | — | Arkansas |
| 79 | Frances Wilson | 21 | Daughter | Machine Operator | Arkansas |
| 80 | Marshall Wilson | 7 | Son | — | Missouri |
| 81 | Walter Irvin | 23 | Head | Machinist | Arkansas |
| 82 | Arilla Irvin | 18 | Wife | — | Oklahoma |
| 83 | G. B. Crawford | 26 | Boarder | Cloth Cutter | Indiana |
| 84 | Ruby C. Lambert | 29 | Boarder | Assembler | Kansas |
| 85 | Ed Simpson | 24 | Roomer | Assembler | Arkansas |
| 86 | Thomas Tomaselli | 35 | Head | Contractor | Italy |
| 87 | Harriett Tomaselli | 29 | Wife | — | Italy |
| 88 | Erma Tomaselli | 6 | Daughter | — | Missouri |
| 89 | Thelma Tomaselli | 5 | Daughter | — | Missouri |
| 90 | Norma Tomaselli | 3 | Daughter | — | Missouri |
| 91 | Fred Roysdale | 47 | Head | Electrician | Missouri |
| 92 | Hattie Roysdale | 42 | Wife | — | Indiana |
| 93 | Howard Roysdale | 21 | Son | Sign Writer | Indiana |
| 94 | Carl Roysdale | 15 | Son | Sign Writer | Missouri |
| 95 | Burbie Roysdale | 9 | Son | — | Missouri |
| 96 | Raymond Stephens | 27 | Head | Splicer | Missouri |
| 97 | Mister Stephens | 30 | Wife | — | Missouri |
| 98 | Geneva Stephens | 7 | Daughter | — | Missouri |
| 99 | Herman Wood | 21 | Brother-in-law | Helper | Missouri |
| 100 | Iola Brawley | 20 | Boarder | Shoe Worker | Illinois |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)