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.~1894), then head of a 6-person household.
Age 46
b. ~1894
Female
Spouse
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Ramsey-County, Minnesota |
| Surname | Conroy |
| Given Name | Mary J. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | St. Paul city |
| 1935 Residence (County) | Ramsey |
| Additional Details | |
| Occupation | Plumber |
| Industry | Veterans Hospital Project |
| Class of Worker | GW |
| Hours Worked | 104 |
| Income (1939) | 267 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Plumber |
| Township / Ward | St Paul City |
| Est. Birth Year | ~1894 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Thomas Conroy | Son | — | 11 | ~1929 |
| Raymond Conroy | Head | — | 46 | ~1894 |
| Eileen Conroy | Daughter | — | 14 | ~1926 |
| Eugene Conroy | Son | — | 9 | ~1931 |
| Mary Conroy | Spouse | — | 46 | ~1894 |
| Mary Conroy | Daughter | — | 13 | ~1927 |
Census Appearances
1930
Ramsey, Minnesota
Other, age 36
Ramsey, Minnesota · implied b. ~1894 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conroy |
| Given Name | Mary T. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 31 |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Ramsey-County, Minnesota
Spouse, age 46
Ramsey-County, Minnesota · implied b. ~1894 — 6 household members
| Surname | Conroy |
| Given Name | Mary J. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | St. Paul city |
| 1935 Residence (County) | Ramsey |
| Occupation | Plumber |
| Industry | Veterans Hospital Project |
| Class of Worker | GW |
| Hours Worked | 104 |
| Income (1939) | 267 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 46 · b. ~1894 · 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-t0627-01999-00416)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marvel L. Parker | 38 | wife | — | South Dakota |
| 2 | Engebret J. Engebret | 66 | head | Office Clerk | Minnesota |
| 3 | Helen P. Engebret | 65 | wife | — | Minnesota |
| 4 | Norman N. Strom | 22 | lodger | Actuarial Clerk | Minnesota |
| 5 | James Fraser | 23 | head | — | Scotland |
| 6 | Charlotte Fraser | 27 | wife | — | Scotland |
| 7 | Agnes Fraser | 48 | daughter | Office Clerk | Minnesota |
| 8 | Alvina J. Olson | 69 | head | — | Minnesota |
| 9 | Violet L. Olson | 40 | daughter | Office Clerk | Minnesota |
| 10 | Julius Weis | 88 | head | — | Iowa |
| 11 | Emilia Weis | 90 | sister | — | Germany |
| 12 | Louise A. Weis | 50 | head | Stenographer | Minnesota |
| 13 | George Zwickel | 57 | head | Fireman | Minnesota |
| 14 | Elizabeth T. Zwickel | 50 | sister | — | Minnesota |
| 15 | Anne S. Zwickel | 55 | sister | — | Minnesota |
| 16 | Bernard L. Zimmer | 39 | head | Business Agent | Minnesota |
| 17 | Lillian P. Zimmer | 32 | wife | Dishwasher | Minnesota |
| 18 | Louis Ramaley | 66 | head | Doctor | Minnesota |
| 19 | George J. Hammersten | 66 | head | Loom-Fixer | Pennsylvania |
| 20 | Lenora P. Hammersten | 65 | wife | — | Pennsylvania |
| 21 | Edward W. Hansen | 26 | head | Butcher | Minnesota |
| 22 | Doloris L. Hansen | 24 | wife | — | Minnesota |
| 23 | Richard E. Hansen | 0 | son | — | Minnesota |
| 24 | Walter Miller | 26 | head | Office Clerk | Minnesota |
| 25 | Henry H. Miller | 67 | father | — | Sweden |
| 26 | Maria M. Miller | 69 | mother | — | Sweden |
| 27 | Cecilia M. Horton | 49 | head | — | Minnesota |
| 28 | Eleanor R. Horton | 20 | daughter | Waitress | Minnesota |
| 29 | Margaret B. Horton | 18 | daughter | Waitress | Minnesota |
| 30 | Henry J. Horton | 16 | son | — | Minnesota |
| 31 | Bernard E. Horton | 14 | son | — | Minnesota |
| 32 | Lucy C. Bayer | 51 | head | — | Minnesota |
| 33 | Raymond T. Conroy | 46 | head | Clerical Clerk | Minnesota |
| 34 | Mary J. Conroy THIS PERSON | 46 | wife | Plumber | Minnesota |
| 35 | Eileen M. Conroy | 14 | daughter | — | Minnesota |
| 36 | Mary P. Conroy | 13 | daughter | — | Minnesota |
| 37 | Thomas Conroy | 11 | son | — | Minnesota |
| 38 | Eugene J. Conroy | 9 | son | — | Minnesota |
| 39 | Harry Morton | 56 | head | Foreman | Minnesota |
| 40 | Agnes H. Morton | 54 | wife | — | Minnesota |
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)