TM
Thomas Mcdonough — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Prince-George'S-County, Maryland
Our Model Tree links this Thomas Mcdonough across the 1930 and 1940 US Censuses in Prince-George'S-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 7-person household.
Age 14
b. ~1926
Male
Son
Born: Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Prince-George'S-County, Maryland |
| Surname | McDonough |
| Given Name | Thomas |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | 14th Election District |
| 1935 Residence (County) | Prince Georges |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | 14Th Election District |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Loretta Mcdonough | Daughter | — | 7 | ~1933 |
| Francis Mcdonough | Son | — | 16 | ~1924 |
| Anna Mcdonough | Daughter | — | 11 | ~1929 |
| Joseph Mcdonough | Head | — | 59 | ~1881 |
| Joseph Mcdonough | Son | — | 19 | ~1921 |
| Thomas Mcdonough | Son | — | 14 | ~1926 |
| Rose Mcdonough | Spouse | — | 52 | ~1888 |
Census Appearances
1930
Prince George …
Son, age 4
Prince George S, Maryland · implied b. ~1926 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McDonough |
| Given Name | Thomas J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | No |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Prince-George'S-County, Maryland
Son, age 14
Prince-George'S-County, Maryland · implied b. ~1926 — 7 household members
| Surname | McDonough |
| Given Name | Thomas |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | 14th Election District |
| 1935 Residence (County) | Prince Georges |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Thomas Mcdonough across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thomas Mcdonough
Son · 1940 · age 14 · b. ~1926 · Maryland
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Sibling
Joseph Mcdonough
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Mcdonough
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loretta Mcdonough
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Mcdonough
Sibling · 1940 · age 16
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 — Prince-George'S-County, Maryland
Open full size
1940 US Federal Census — Prince-George'S-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01557-00346)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Helen Edelen | 15 | daughter | — | Maryland |
| 42 | Gardie Allen | 33 | head | Dresser | Maryland |
| 43 | Inez Allen | 36 | wife | — | Missouri |
| 44 | Frederick D. Bosch | 38 | head | Mail Carrier | Germany |
| 45 | Helen P. Bosch | 35 | wife | — | Germany |
| 46 | Walter F. Bosch | 6 | son | — | D.C. |
| 47 | Herman K. Bosch | 3 | son | — | Maryland |
| 48 | Charles Donaldson | 25 | lodger | — | Maryland |
| 49 | William Taylor | 25 | lodger | — | Maryland |
| 50 | Louis Kent | 38 | head | Attendant | Germany |
| 51 | Lillian Kent | 39 | wife | — | Connecticut |
| 52 | Leonard Lowry | 15 | lodger | — | Virginia |
| 53 | Dorothy Lowry | 12 | lodger | — | Maryland |
| 54 | Mary Lowry | 25 | lodger | — | Maryland |
| 55 | Donald Donaldson | 23 | lodger | — | Maryland |
| 56 | Walter Squires | 40 | head | Laborer | New York |
| 57 | Edith Squires | 36 | wife | — | Maryland |
| 58 | Calvin Squires | 16 | son | — | Maryland |
| 59 | Foye Worley | 29 | head | Correspondent | Alabama |
| 60 | Katherine Worley | 24 | wife | — | D.C. |
| 61 | Frederick Worley | 2 | son | — | D.C. |
| 62 | Gloria Worley | 0 | daughter | — | D.C. |
| 63 | Albani Coulombe | 43 | head | Engineer | Canada French |
| 64 | Beatrice Coulombe | 41 | wife | — | Massachusetts |
| 65 | Juliette Coulombe | 18 | daughter | — | D.C. |
| 66 | Raymond Coulombe | 16 | son | — | D.C. |
| 67 | Estella Taylor | 23 | daughter | Printer Helper | Maryland |
| 68 | Beatrice Taylor | 2 | grand-daughter | — | Maryland |
| 69 | Yvonne Taylor | 1 | grand-daughter | — | Maryland |
| 70 | Louis Nally | 60 | head | — | Pennsylvania |
| 71 | Elizabeth Nally | 16 | daughter | — | Pennsylvania |
| 72 | Joseph Mcdonough | 59 | head | Accountance Clerk | Ireland |
| 73 | Rose Mcdonough | 52 | wife | — | Pennsylvania |
| 74 | Joseph Mcdonough | 19 | son | News Walker | Virginia |
| 75 | Francis Mcdonough | 16 | son | — | Virginia |
| 76 | Thomas Mcdonough THIS PERSON | 14 | son | — | Virginia |
| 77 | Anna Mcdonough | 11 | daughter | — | Maryland |
| 78 | Loretta Mcdonough | 7 | daughter | — | Maryland |
| 79 | Paul O. Peterson | 32 | head | Clerk | Wisconsin |
| 80 | Anna Peterson | 32 | wife | — | Wisconsin |
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)