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 daughter (b.~1930), then head of a 7-person household.
Age 10
b. ~1930
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ramsey-County, Minnesota |
| Surname | Conroy |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | St. Paul City |
| 1935 Residence (County) | Ramsey |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | 5 |
| 1935 Residence | Same Place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | St Paul City |
| Est. Birth Year | ~1930 |
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 |
|---|---|---|---|---|
| Delbert Conroy | Son | — | 20 | ~1920 |
| Patrick Conroy | Head | — | 48 | ~1892 |
| Mary Conroy | Daughter | — | 10 | ~1930 |
| Frank Conroy | Son | — | 16 | ~1924 |
| Rosann Conroy | Daughter | — | 19 | ~1921 |
| Patricia Conroy | Daughter | — | 12 | ~1928 |
| Mary Conroy | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Ramsey, Minnesota
Daughter, age 1
Ramsey, Minnesota · implied b. ~1929 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conroy |
| Given Name | Mary M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Ramsey-County, Minnesota
Daughter, age 10
Ramsey-County, Minnesota · implied b. ~1930 — 7 household members
| Surname | Conroy |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | St. Paul City |
| 1935 Residence (County) | Ramsey |
| Class of Worker | 0 |
| Highest Grade | 5 |
| 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.
Show:
This person
Anchor record
Mary Conroy
Daughter · 1940 · age 10 · b. ~1930 · Minnesota
★ You are viewing this record
Sibling
Frank Conroy
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosann Conroy
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delbert Conroy
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Conroy
Sibling · 1940 · age 12
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 — 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-t0627-01996-00649)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lois Schouveller | 10 | Daughter | — | Minnesota |
| 2 | Leona Schouveller | 7 | Daughter | — | Minnesota |
| 3 | Lucille Schouveller | 5 | Daughter | — | Minnesota |
| 4 | Mary Heider | 70 | Mother | — | Germany |
| 5 | Harris A. Lindstrom | 28 | Head | Brewer | Minnesota |
| 6 | Anna H. Lindstrom | 25 | Wife | — | Minnesota |
| 7 | Harris Jr. Lindstrom | 3 | Son | 0 | Minnesota |
| 8 | Sandra S. Lindstrom | 1 | Daughter | 0 | Minnesota |
| 9 | Martin J. Muellner | 29 | Head | Pressman | Minnesota |
| 10 | Helen O. Muellner | 29 | Wife | — | Minnesota |
| 11 | Margaret Wittek | 48 | Head | — | Minnesota |
| 12 | Albert Wittek | 26 | Son | Machine Operator | Minnesota |
| 13 | Robert Wittek | 22 | Son | Apprentice Machinist | Minnesota |
| 14 | Albert B. Hackert | 68 | Head | Superintendent | Germany |
| 15 | Catherine Hackert | 68 | Wife | — | Wisconsin |
| 16 | Della Tice | 48 | Daughter | Dressmaker | Minnesota |
| 17 | Dorothea A. Tice | 20 | Granddaughter | Clerk | Minnesota |
| 18 | Joseph A. Hamer | 66 | Head | Carpenter | Austria |
| 19 | Mae Hamer | 29 | Daughter | Bookkeeper | Minnesota |
| 20 | Ernest J. Therien | 53 | Head | Chief | Canada French |
| 21 | Marguerite Therien | 43 | Wife | — | Minnesota |
| 22 | Loraine Nelsen | 26 | Niece | Stenographer | Minnesota |
| 23 | Marguerite Nelsen | 21 | Niece | Clerk | Minnesota |
| 24 | Charles Monstrugger | 48 | Head | Compositor | Minnesota |
| 25 | Cecelia Monstrugger | 40 | Wife | — | Minnesota |
| 26 | Gordon Monstrugger | 13 | Son | — | Minnesota |
| 27 | Donna Jr. Monstrugger | 9 | Son | — | Minnesota |
| 28 | Lloyd Monstrugger | 6 | Son | — | Minnesota |
| 29 | Nancy Monstrugger | 4 | Daughter | 0 | Minnesota |
| 30 | Courtice Eshelby | 44 | Head | Postal Clerk | Minnesota |
| 31 | Edna Eshelby | 41 | Wife | — | Illinois |
| 32 | Harriette Eshelby | 16 | Daughter | — | Minnesota |
| 33 | Courtice Eshelby | 15 | Son | — | Minnesota |
| 34 | Patrick C. Conroy | 48 | Head | Patrolman | Iowa |
| 35 | Mary Conroy | 43 | Wife | — | Iowa |
| 36 | Delbert Conroy | 20 | Son | Order Filler | Iowa |
| 37 | Rosann Conroy | 19 | Daughter | Novelty Depart. | Minnesota |
| 38 | Frank Conroy | 16 | Son | — | Minnesota |
| 39 | Patricia Conroy | 12 | Daughter | — | Minnesota |
| 40 | Mary Conroy THIS PERSON | 10 | 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)