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John Conroy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this John Conroy across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 7-person household.
Age 17
b. ~1923
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Conroy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1923 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Mary Conroy | Spouse | — | 40 | ~1900 |
| Edward Conroy | Son | — | 8 | ~1932 |
| Thomas Conroy | Son | — | 18 | ~1922 |
| John Conroy | Son | — | 17 | ~1923 |
| Raymond Conroy | Son | — | 12 | ~1928 |
| Thomas Conroy | Head | — | 46 | ~1894 |
| Mary Conroy | Daughter | — | 9 | ~1931 |
Census Appearances
1930
Baltimore, Maryland
Son, age 6
Baltimore, Maryland · implied b. ~1924 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conroy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | New York |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 17
Baltimore-City-County, Maryland · implied b. ~1923 — 7 household members
| Surname | Conroy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Class of Worker | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 John Conroy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Conroy
Son · 1940 · age 17 · b. ~1923 · Maryland
★ You are viewing this record
Sibling
Raymond Conroy
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Conroy
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Conroy
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Conroy
Sibling · 1940 · age 9
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 — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01516-00627)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Flora Davis | 48 | Daughter | — | Maryland |
| 42 | Edith Charlotte | 59 | Head | Housekeeper | Germany |
| 43 | Clarence Meekins | 46 | Head | Chauffeur | Maryland |
| 44 | Lillian Meekins | 41 | Wife | — | Maryland |
| 45 | Thomas Lauder | 55 | Head | — | England |
| 46 | Elizabeth Lauder | 54 | Wife | Bookfolder | England |
| 47 | Otto B Voss | 65 | Head | — | Germany |
| 49 | John J Meyers | 58 | Head | Watchman | Maryland |
| 50 | Carrie Meyers | 58 | Wife | — | Maryland |
| 51 | Rose M Doherty | 42 | Lodger | Inspector | Maryland |
| 52 | William Gibson | 47 | Head | Clerk | Maryland |
| 53 | Augusta Gibson | 45 | Wife | — | Maryland |
| 54 | Thomas Conroy | 46 | Head | Press Feeder | Maryland |
| 55 | Mary F Conroy | 40 | Wife | — | New York |
| 56 | Thomas Conroy | 18 | Son | Errand Boy | Maryland |
| 57 | John Conroy THIS PERSON | 17 | Son | — | Maryland |
| 58 | Raymond Conroy | 12 | Son | — | Maryland |
| 59 | Mary Rose Conroy | 9 | Daughter | — | Maryland |
| 60 | Edward Conroy | 8 | Son | — | Maryland |
| 61 | George Faurehoff | 35 | Head | Lamplighter | New Jersey |
| 62 | Fannie P Faurehoff | 29 | Wife | — | Maryland |
| 63 | Margaret Faurehoff | 7 | Daughter | — | Maryland |
| 64 | Bernard Faurehoff | 5 | Son | — | Maryland |
| 65 | Elizabeth Faurehoff | 2 | Daughter | — | Maryland |
| 66 | Joseph A Goldrick | 43 | Head | Finisher | Maryland |
| 67 | Margaret Goldrick | 40 | Wife | — | Maryland |
| 68 | Joseph J Goldrick | 22 | Son | Helper | Maryland |
| 69 | Philip Goldrick | 15 | Son | — | Maryland |
| 70 | James Mcintyre | 53 | Lodger | Laborer | Maryland |
| 71 | Mary Talbott | 51 | Head | Seamstress | Maryland |
| 72 | Ruth Kieffer | 41 | Head | Bar Maid | Maryland |
| 73 | John J Kieffer | 21 | Son | Errand Boy | Maryland |
| 74 | Stanley Kieffer | 19 | Son | Helper | Maryland |
| 75 | Wallace Kieffer | 12 | Son | Chauffeur | Maryland |
| 76 | Albert J Peters | 41 | Head | Chauffeur | Maryland |
| 77 | Annie Peters | 39 | Wife | — | Maryland |
| 78 | Gertrude Peters | 15 | Daughter | — | Maryland |
| 79 | Marie Peters | 14 | Daughter | — | Maryland |
| 80 | Philip Peters | 13 | Son | — | Maryland |
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)