MH
Mary Humphrey — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Macon, Illinois
Our Model Tree links this Mary Humphrey across the 1920, 1930 and 1940 US Censuses in Macon, Illinois (XGBoost, ~Confirmed) — first a head (b.~1873), then head of a 2-person household.
Age 57
b. ~1873
Female
Head
Born: Missouri
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Macon, Illinois |
| Surname | Humphrey |
| Given Name | Mary E |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Widowed |
| Birthplace | Missouri |
| Age at First Marriage | 20 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Radio Set | R |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Decatur Second City |
| Est. Birth Year | ~1873 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Humphrey | Son | — | 31 | ~1899 |
| Mary Humphrey | Head | — | 57 | ~1873 |
Census Appearances
1920
Macon, Illinois
Head, age 47
Macon, Illinois · implied b. ~1873 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Humphry |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Widowed |
| Birthplace | Missouri |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Macon, Illinois
Head, age 57
Macon, Illinois · implied b. ~1873 — 2 household members
| Surname | Humphrey |
| Given Name | Mary E |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Widowed |
| Birthplace | Missouri |
| Age at First Marriage | 20 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Radio Set | R |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Macon-County, Illinois
Other, age 68
Macon-County, Illinois · implied b. ~1872 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Humphrey |
| Given Name | Mary E. |
| Relationship to Head | Lodger |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Widowed |
| Birthplace | Missouri |
| 1935 Residence (City) | Decatur city |
| 1935 Residence (County) | Macon |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Humphrey across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Humphrey
Head · 1930 · age 57 · b. ~1873 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Macon, Illinois
Open full size
1930 US Federal Census — Macon, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel538:0636)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Charles J Ellis | 13 | Head | None | Illinois |
| 52 | Charles H Treadway | 40 | Head | Pipe Setter | Illinois |
| 53 | Florence Treadway | 36 | Wife | None | Illinois |
| 54 | Charles H Jr Treadway | 10 | Son | None | Illinois |
| 55 | William H Treadway | 4 | Son | None | Illinois |
| 56 | Sarah W Potter | 54 | Mother-in-law | None | Illinois |
| 57 | William Burkholder | 49 | Head | Owner | Illinois |
| 58 | Viola Burkholder | 38 | Wife | None | Illinois |
| 59 | Eloise Burkholder | 8 | Daughter | None | Illinois |
| 60 | Claude Gould | 45 | Head | Fireman | Illinois |
| 61 | Lillian E Gould | 36 | Wife | None | Illinois |
| 62 | Marie L Gould | 14 | Daughter | None | Illinois |
| 63 | Verna R Gould | 10 | Daughter | None | Illinois |
| 64 | Ruth E Gould | 8 | Daughter | None | Illinois |
| 65 | Helen L Gould | 6 | Daughter | None | Illinois |
| 66 | Bernard H Walker | 29 | Head | Clerk Office | Illinois |
| 67 | Dorothy G Walker | 25 | Wife | None | Illinois |
| 68 | John D Walker | 3 | Son | None | Illinois |
| 69 | Matilda Gragg | 74 | Grandmother | None | Kentucky |
| 70 | Grant S Stoddard | 38 | Head | Conductor | Illinois |
| 71 | Margaret P Stoddard | 38 | Wife | None | Illinois |
| 72 | Helen D Stoddard | 11 | Daughter | None | Illinois |
| 73 | Milton S Stoddard | 5 | Son | None | Illinois |
| 74 | James G Stoddard | 3 | Son | None | Illinois |
| 75 | Thomas J Porter | 56 | Head | Physician | Illinois |
| 76 | Margaret W Porter | 50 | Wife | None | Illinois |
| 77 | William L Graham | 57 | Head | Merchant | Illinois |
| 78 | Annie A Graham | 41 | Wife | None | Illinois |
| 79 | Adam J Gunder | 50 | Head | Fireman | England |
| 80 | Minnie Gunder | 43 | Wife | None | Germany |
| 81 | Mary E Grubb | 67 | Head | None | Ohio |
| 82 | Merritt M Grubb | 30 | Nephew | None | Ohio |
| 83 | Mary E Smith | 26 | Roomer | Agent Insurance | Illinois |
| 84 | Ernest T Harkness | 51 | Head | Blacksmith | Illinois |
| 85 | Elizabeth Harkness | 43 | Wife | None | England |
| 86 | Leslie G Harkness | 24 | Son | Mechanic | Illinois |
| 87 | Mary E Humphrey THIS PERSON | 57 | Head | None | Missouri |
| 88 | John E Humphrey | 31 | Son | Electrician | Illinois |
| 89 | Ray G Otto | 42 | Head | Brakeman | Illinois |
| 90 | Mary E Otto | 38 | Wife | None | Illinois |
| 91 | Gladys L Otto | 17 | Daughter | Clerk | Illinois |
| 92 | Robert J Otto | 16 | Son | Driver | Illinois |
| 93 | William J Otto | 12 | Son | None | Illinois |
| 94 | Wayne L Otto | 10 | Son | None | Illinois |
| 95 | Gerald L Garver | 30 | Head | Agent | Illinois |
| 96 | Thelma I Garver | 23 | Wife | None | Illinois |
| 97 | Edward J Schaloner | 51 | Head | Contractor | Illinois |
| 98 | Emma C Schaloner | 54 | Wife | None | Germany |
| 99 | Frank Mc Cullian | 46 | Head | Engineer | Missouri |
| 100 | Esther J Mc Cullian | 44 | Wife | None | Illinois |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)