MC
Mary Conroy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Ramsey-County, Minnesota
Our Model Tree links this Mary Conroy across the 1930 and 1940 US Censuses in Ramsey-County, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1897), then head of a 7-person household.
Age 43
b. ~1897
Female
Spouse
Born: Irish Free State
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Ramsey-County, Minnesota |
| Surname | Conroy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | St. Paul City |
| 1935 Residence (County) | Ramsey |
| Naturalization Status | Naturalized |
| Additional Details | |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same house |
| Birthplace (normalized) | irish free state |
| Township / Ward | St Paul City |
| Est. Birth Year | ~1897 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Stephen Conroy | Son | — | 13 | ~1927 |
| Mary Conroy | Spouse | — | 43 | ~1897 |
| Mathias Conroy | Son | — | 15 | ~1925 |
| Bridget Conroy | Daughter | — | 11 | ~1929 |
| Mathias Conroy | Head | — | 43 | ~1897 |
| Mary Conroy | Daughter | — | 14 | ~1926 |
| Patrick Conroy | Son | — | 16 | ~1924 |
Census Appearances
1930
Ramsey, Minnesota
Other, age 34
Ramsey, Minnesota · implied b. ~1896 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conroy |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| Naturalization Status | Alien |
| Year of Immigration | 1914 |
| Age at First Marriage | 27 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Mother Tongue | Irish |
| Birthplace (normalized) | irish free state |
1940
Ramsey-County, Minnesota
Spouse, age 43
Ramsey-County, Minnesota · implied b. ~1897 — 7 household members
| Surname | Conroy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | St. Paul City |
| 1935 Residence (County) | Ramsey |
| Naturalization Status | Naturalized |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same house |
| Birthplace (normalized) | irish free state |
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 Conroy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Conroy
Spouse · 1940 · age 43 · b. ~1897 · Minnesota
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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 — Ramsey-County, Minnesota
Open full size
1940 US Federal Census — Ramsey-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02000-00416)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Powers | None | — | — | — |
| 2 | Julius Lemke | 53 | Head | Blacksmith | Germany |
| 3 | Ida Lemke | 52 | Wife | — | Germany |
| 4 | Margaret Lemke | 20 | Daughter | Packer | Germany |
| 5 | Curtis Lemke | 20 | Son | Laborer | Germany |
| 6 | Erma Lemke | 16 | Daughter | New Worker | Minnesota |
| 7 | — | None | — | — | — |
| 8 | Mathias Conroy | 43 | Head | Stationary Fireman | Irish Free State |
| 9 | Mary Conroy THIS PERSON | 43 | Wife | — | Irish Free State |
| 10 | Patrick Conroy | 16 | Son | — | Minnesota |
| 11 | Mathias Conroy | 15 | Son | — | Minnesota |
| 12 | Mary Conroy | 14 | Daughter | — | Minnesota |
| 13 | Stephen Conroy | 13 | Son | — | Minnesota |
| 14 | Bridget Conroy | 11 | Daughter | — | Minnesota |
| 15 | — | None | — | — | — |
| 16 | Anna Smith | 37 | Head | Housekeeper | Minnesota |
| 17 | — | None | — | — | — |
| 18 | Thomas Lynch | 62 | Head | Janitor | Minnesota |
| 19 | Catherine Lynch | 52 | Wife | — | Minnesota |
| 20 | John Lynch | 30 | Son | Laborer | Minnesota |
| 21 | Bernard Lynch | 28 | Son | Laborer | Minnesota |
| 22 | Mary Lynch | 25 | Daughter | Waitress | Minnesota |
| 23 | Peter Lynch | 23 | Son | Laborer | Minnesota |
| 24 | Sylvester Lynch | 23 | Son | Laborer | Minnesota |
| 25 | Matthew Lynch | 20 | Son | Elevator Operator | Minnesota |
| 26 | Catherine Lynch | 18 | Daughter | New Worker | Minnesota |
| 27 | Charles Lynch | 16 | Son | New Worker | Minnesota |
| 28 | — | None | — | — | — |
| 29 | Michael Contreras | 31 | Head | Laborer | Mexico |
| 30 | Gladys Contreras | 21 | Wife | — | South Dakota |
| 31 | Michael Contreras | 2 | Son | — | Minnesota |
| 32 | William E. Harrington | 68 | Head | Steam Engineer | Canada English |
| 33 | Mike Galivan | 39 | Head | Truck Driver | Mexico |
| 34 | Alice Galivan | 38 | Wife | — | Texas |
| 35 | Nafaro Galivan | 16 | Daughter | — | Oklahoma |
| 36 | Hortensia Galivan | 14 | Daughter | — | Oklahoma |
| 37 | Marie Galivan | 12 | Daughter | — | Oklahoma |
| 38 | Gilbert Galivan | 10 | Son | — | Oklahoma |
| 39 | Henry Galivan | 8 | Son | — | Minnesota |
| 40 | Deloris Galivan | 5 | Daughter | — | Minnesota |
Related Census Records
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)