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.~1892), then head of a 8-person household.
Age 38
b. ~1892
Female
Spouse
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Missouri |
| Surname | Dolan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Un |
| Age at First Marriage | 24 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1892 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Dolan | Daughter | — | 15 | ~1915 |
| Edward Dolan | Son | — | 12 | ~1918 |
| Mary Dolan | Spouse | — | 38 | ~1892 |
| Margaret Dolan | Daughter | — | 14 | ~1916 |
| Angela Dolan | Daughter | — | 8 | ~1922 |
| Joseph Dolan | Son | — | 5 | ~1925 |
| Edward Dolan | Head | — | 42 | ~1888 |
| Patricia Dolan | Daughter | — | 3 | ~1927 |
Census Appearances
1920
St Louis, …
Spouse, age 27
St Louis, Missouri · implied b. ~1893 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dolan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1892 |
| Naturalization Status | un |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Conductor |
| Industry | Street Ry |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
St Louis, …
Spouse, age 38
St Louis, Missouri · implied b. ~1892 — 8 household members
| Surname | Dolan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Un |
| Age at First Marriage | 24 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| 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 38 · b. ~1892 · 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
Open full size
1930 US Federal Census — St Louis, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1245:0556)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Antone Gosef | 6 | Son | None | Missouri |
| 52 | Geo A Grekery | 38 | Head | Superviser | Unknown |
| 53 | Bertha Grekery | 38 | Wife | None | Missouri |
| 54 | Geo Jr Grekery | 8 | Son | None | Missouri |
| 55 | Geo Hauer | 34 | Head | Mechanic | Missouri |
| 56 | Myrtle Hauer | 31 | Wife | None | Illinois |
| 57 | Lillian Sandberg | 11 | Stepdaughter | None | Missouri |
| 58 | Anna Helen Sandberg | 9 | Daughter | None | Missouri |
| 59 | Gust Trofmuller | 51 | Head | Electrician | Missouri |
| 60 | Anna Trofmuller | 23 | Wife | None | Missouri |
| 61 | Albert Trofmuller | 5 | Son | None | Missouri |
| 62 | Betty Jane Trofmuller | 3 | Daughter | None | Missouri |
| 63 | William Hawkley | 39 | Head | Farm Agent | Missouri |
| 64 | Anna Hawkley | 38 | Wife | None | Missouri |
| 65 | Doris Hawkley | 6 | Daughter | None | Missouri |
| 66 | Edwin Lehmann | 27 | Head | Truck Driver | Missouri |
| 67 | Hazel Lehmann | 23 | Wife | None | Illinois |
| 68 | Edward Dolan | 42 | Head | Conductor | Ireland |
| 69 | Mary Dolan THIS PERSON | 38 | Wife | None | Ireland |
| 70 | Mary T Dolan | 15 | Daughter | None | Missouri |
| 71 | Margaret Dolan | 14 | Daughter | None | Missouri |
| 72 | Edward Jr Dolan | 12 | Son | None | Missouri |
| 73 | Angela Dolan | 8 | Daughter | None | Missouri |
| 74 | Joseph Dolan | 5 | Son | None | Missouri |
| 75 | Patricia Dolan | 3 | Daughter | None | Missouri |
| 76 | Evelyn Shell | 38 | Head | None | Missouri |
| 77 | Barbara Jane Shell | 16 | Daughter | Operator | Missouri |
| 78 | Gordon Baxter | 24 | Head | Salesman | Missouri |
| 79 | Jean Baxter | 22 | Wife | None | Missouri |
| 80 | Gordon Jr Baxter | 2 | Son | None | Missouri |
| 81 | Casper Yeager | 40 | Head | Butcher | Missouri |
| 82 | Rosa Yeager | 38 | Wife | Clerk | Missouri |
| 83 | Melva Yeager | 16 | Daughter | None | Missouri |
| 84 | David Satz | 41 | Head | Tailor | Russia |
| 85 | Goldie Satz | 39 | Wife | None | Russia |
| 86 | John Satz | 10 | Son | None | Missouri |
| 87 | Paul Satz | 5 | Son | None | Missouri |
| 88 | Joseph Satz | 65 | Head | Retired | Russia |
| 89 | Gussie Satz | 65 | Wife | None | Russia |
| 90 | Walter Nobel | 24 | Head | Engineer | Illinois |
| 91 | Bernadine Nobel | 23 | Wife | None | Illinois |
| 92 | Aloys F Edelen | 36 | Head | Buyer | Missouri |
| 93 | Mary E Edelen | 36 | Wife | None | New York |
| 94 | George A Edelen | 11 | Son | None | Missouri |
| 95 | Aloys F Jr Edelen | 10 | Son | None | Missouri |
| 96 | Morton E Edelen | 8 | Daughter | None | Missouri |
| 97 | Francis Edelen | 6 | Son | None | Missouri |
| 98 | Thomas E Edelen | 3 | Son | None | Missouri |
| 99 | Helen M Edelen | 2 | Daughter | None | Missouri |
| 100 | John L Edelen | 0 | Son | None | Missouri |
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)