RM
Robert Mcdonald — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Queens-County, New York
Our Model Tree links this Robert Mcdonald across the 1930 and 1940 US Censuses in Queens-County, New York (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Queens-County, New York |
| Surname | McDonald |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | Queens |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | New York |
| Est. Birth Year | ~1926 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Mcdonald | Daughter | — | 18 | ~1922 |
| Collette Mcdonald | Daughter | — | 2 | ~1938 |
| Andrew Mcdonald | Head | — | 41 | ~1899 |
| James Mcdonald | Son | — | 17 | ~1923 |
| Raymond Mcdonald | Son | — | 9 | ~1931 |
| Lawrence Mcdonald | Son | — | 4 | ~1936 |
| Gerard Mcdonald | Son | — | 13 | ~1927 |
| Vincent Mcdonald | Son | — | 20 | ~1920 |
| Robert Mcdonald | Son | — | 14 | ~1926 |
| Lillian Mcdonald | Spouse | — | 40 | ~1900 |
Census Appearances
1930
New York, …
Son, age 3
New York, New York · implied b. ~1927 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | MacDonald |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Queens-County, New …
Son, age 14
Queens-County, New York · implied b. ~1926 — 10 household members
| Surname | McDonald |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | Queens |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Robert Mcdonald across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Mcdonald
Son · 1940 · age 14 · b. ~1926 · New York
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Sibling
Gerard Mcdonald
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mcdonald
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vincent Mcdonald
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Mcdonald
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Collette Mcdonald
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Mcdonald
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Mcdonald
Sibling · 1940 · age 18
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 — Queens-County, New York
Open full size
1940 US Federal Census — Queens-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02736-00954)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mollie Gould | 41 | Wife | — | Poland |
| 42 | Sylvia Gould | 21 | Daughter | — | New York |
| 43 | Beatrice Gould | 17 | Daughter | — | New York |
| 44 | Franklin Gould | 12 | Son | — | New York |
| 45 | Frances Gould | 10 | Daughter | — | New York |
| 46 | Milton Bloom | 27 | Cousin | Salesman | New York |
| 47 | Anne Stankewicz | 29 | Maid | House Maid | New York |
| 48 | James Morrell | 37 | Head | Salesman | Penn |
| 49 | Etta Morrell | 30 | Wife | — | Penn |
| 50 | Etta Morrell | 7 | Daughter | — | Penn |
| 51 | Andrew Mcdonald | 41 | Head | Manager | New York |
| 52 | Lillian Mcdonald | 40 | Wife | — | New York |
| 53 | Vincent Mcdonald | 20 | Son | Clerk | New York |
| 54 | Dorothy Mcdonald | 18 | Daughter | — | New York |
| 55 | James Mcdonald | 17 | Son | — | New York |
| 56 | Robert Mcdonald THIS PERSON | 14 | Son | — | New York |
| 57 | Gerard Mcdonald | 13 | Son | — | New York |
| 58 | Raymond Mcdonald | 9 | Son | — | New York |
| 59 | Lawrence Mcdonald | 4 | Son | — | New York |
| 60 | Collette Mcdonald | 2 | Daughter | — | New York |
| 61 | John Bush | 44 | Head | Marine Engineer | New York |
| 62 | Louise Bush | 45 | Wife | — | New York |
| 63 | Marilyn Bush | 13 | Daughter | — | New York |
| 64 | Beverly Ann Bush | 5 | Daughter | — | New York |
| 65 | Jerry Geipel | 33 | Head | Repairman | New York |
| 66 | Anna Geipel | 32 | Wife | — | New York |
| 67 | Marilyn Geipel | 7 | Daughter | — | New York |
| 68 | Beverly Ann Geipel | 5 | Daughter | — | New York |
| 69 | Frank Doulberry | 53 | Head | Manager | Sweden |
| 70 | Theresa Doulberry | 52 | Wife | — | Vermont |
| 71 | Virginia Doulberry | 21 | Daughter | Statistical Clerk | New York |
| 72 | Eva Hinkles | 72 | Mother-in-law | — | Germany |
| 73 | Christian Dahlrup | 58 | Head | Mechanical Engineer | Denmark |
| 74 | Marjorie Dahlrup | 46 | Wife | — | Canada |
| 75 | Gabriel Toth | 51 | Head | Hosiery Dyer | Rumania |
| 76 | Flora Toth | 38 | Wife | — | New York |
| 77 | Gabriel Toth | 5 | Son | — | New York |
| 78 | Theresa Verman | 66 | Mother-in-law | — | Hungary |
| 79 | Anton Freihofer | 65 | Son-in-law | Civil Engineer | Austria |
| 80 | Theresia Freihofer | 49 | Sister | Dress Trimming | Rumania |
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)