AM
Anna Mason — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Genesee-County, Michigan
Our Model Tree links this Anna Mason across the 1930 and 1940 US Censuses in Genesee-County, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1905), then head of a 6-person household.
Age 35
b. ~1905
Female
Spouse
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Genesee-County, Michigan |
| Surname | Mason |
| Given Name | Anna R. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Mt. Morris City |
| 1935 Residence (County) | Genesee |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Mt Morris City |
| Est. Birth Year | ~1905 |
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 Anna | Age | Birth yr |
|---|---|---|---|---|
| James Mason | Son | — | 10 | ~1930 |
| Barbara Mason | Daughter | — | 8 | ~1932 |
| Kenneth Mason | Son | — | 4 | ~1936 |
| Donald Mason | Son | — | 5 | ~1935 |
| Anna Mason | Spouse | — | 35 | ~1905 |
| Charles Mason | Head | — | 36 | ~1904 |
Census Appearances
1930
Genesee, Michigan
Spouse, age 25
Genesee, Michigan · implied b. ~1905 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 23 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Genesee-County, Michigan
Spouse, age 35
Genesee-County, Michigan · implied b. ~1905 — 6 household members
| Surname | Mason |
| Given Name | Anna R. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Mt. Morris City |
| 1935 Residence (County) | Genesee |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Anna Mason across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Anna Mason
Spouse · 1940 · age 35 · b. ~1905 · Michigan
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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 — Genesee-County, Michigan
Open full size
1940 US Federal Census — Genesee-County, Michigan
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-01750-00548)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charlie A. Baird | 17 | Son | Skate Boy | Michigan |
| 42 | Lewis A. Baird | 9 | Son | — | Michigan |
| 43 | Marlene A. Baird | 3 | Daughter | — | Michigan |
| 44 | Charles H. Mason | 36 | Head | Proprietor | Michigan |
| 45 | Anna R. Mason THIS PERSON | 35 | Wife | — | Michigan |
| 46 | James C. Mason | 10 | Son | — | Michigan |
| 47 | Barbara J. Mason | 8 | Daughter | — | Michigan |
| 48 | Donald G. Mason | 5 | Son | — | Michigan |
| 49 | Kenneth L. Mason | 4 | Son | — | Michigan |
| 50 | Norman H. Smith | 41 | Head | Roofer | Michigan |
| 51 | Annette H. Smith | 35 | Wife | — | Michigan |
| 52 | Darlene M. Smith | 15 | Daughter | — | Michigan |
| 53 | Maxine D. Smith | 12 | Daughter | — | Michigan |
| 54 | Eugene N. Smith | 7 | Son | — | Michigan |
| 55 | Martley E. Karmer | 77 | Head | — | Michigan |
| 56 | Austin L. Rood | 29 | Head | Stockman | Indiana |
| 57 | Leola D. Rood | 29 | Wife | — | Michigan |
| 58 | Roland L. Rood | 7 | Son | — | Michigan |
| 59 | John N. Pearson | 56 | Head | Operator | Arkansas |
| 60 | Katherine Pearson | 34 | Wife | — | Missouri |
| 61 | Noah Ernat | 41 | Head | Bench | Michigan |
| 62 | Bernice T. Ernat | 37 | Wife | Teacher | Michigan |
| 63 | Alvin J. Albro | 31 | Head | Grinder | Michigan |
| 64 | Virginia B. Albro | 19 | Wife | — | Michigan |
| 65 | Richard A. Albro | 3 | Son | — | Michigan |
| 66 | William J. Albro | 1 | Son | — | Michigan |
| 67 | James M. Albro | None | Son | — | Michigan |
| 68 | Jessie E. Albro | 60 | Mother | — | Michigan |
| 69 | Lewis Mallory | 64 | Head | Mason | Iowa |
| 70 | Blanche Mallory | 60 | Wife | — | Michigan |
| 71 | Audrey M. Hackney | 13 | Lodger | — | Michigan |
| 72 | Harold Hackney | 43 | Head | Mechanic | Michigan |
| 73 | Guy Wilson | 41 | Head | Foreman | Ohio |
| 74 | Marjorie Wilson | 32 | Wife | — | Michigan |
| 75 | Roland E. Wilson | 2 | Son | — | Michigan |
| 76 | Paul W. Wilson | None | Son | — | Michigan |
| 77 | Leon G. Hunt | 30 | Head | Stock Room | Michigan |
| 78 | Vida J. Hunt | 24 | Wife | — | Michigan |
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)