MP
Mary Prince — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hamilton-County, Illinois
Our Model Tree links this Mary Prince across the 1930 and 1940 US Censuses in Hamilton-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Illinois |
| Surname | Prince |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Beaver Creek Twp |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Beaver Creek Twp |
| Est. Birth Year | ~1928 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Billy Prince | Son | — | 9 | ~1931 |
| Everett Prince | Son | — | 17 | ~1923 |
| Peggy Prince | Daughter | — | 5 | ~1935 |
| Leslie Prince | Head | — | 43 | ~1897 |
| F Prince | Daughter | — | 8 | ~1932 |
| Verna Prince | Spouse | — | 39 | ~1901 |
| Betty Prince | Daughter | — | 9 | ~1931 |
| Mary Prince | Daughter | — | 12 | ~1928 |
| Juanita Prince | Daughter | — | 13 | ~1927 |
| Verla Prince | Daughter | — | 5 | ~1935 |
Census Appearances
1930
Hamilton, Illinois
Daughter, age 2
Hamilton, Illinois · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Prince |
| Given Name | Maxine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Hamilton-County, Illinois
Daughter, age 12
Hamilton-County, Illinois · implied b. ~1928 — 10 household members
| Surname | Prince |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Beaver Creek Twp |
| 1935 Residence (County) | Hamilton |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Prince across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Prince
Daughter · 1940 · age 12 · b. ~1928 · Illinois
★ You are viewing this record
Sibling
Juanita Prince
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Verla Prince
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Prince
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Billy Prince
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peggy Prince
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
F Prince
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Everett Prince
Sibling · 1940 · age 17
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 — Hamilton-County, Illinois
Open full size
1940 US Federal Census — Hamilton-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00809-00562)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Patsy J. Henderson | 5 | Daughter | — | Illinois |
| 42 | Clarence Ernest | 62 | Head | Farmer | Illinois |
| 43 | Della B. Ernest | 60 | Wife | — | Illinois |
| 44 | Charles C. Tittle | 56 | Head | Farmer | Illinois |
| 45 | Eva Tittle | 64 | Wife | — | Illinois |
| 46 | Leland Feaster | 30 | Boarder | W.P.A. Laborer | Illinois |
| 47 | Beatrice Feaster | 26 | Boarder | Housework | Illinois |
| 48 | Neva J. Feaster | 4 | Granddaughter | — | Illinois |
| 49 | Leslie Prince | 43 | Head | Farmer | Illinois |
| 50 | Verna M. Prince | 39 | Wife | — | Illinois |
| 51 | Everett L. Prince | 17 | Son | Farm Labor | Illinois |
| 52 | Juanita Prince | 13 | Daughter | — | Illinois |
| 53 | Mary M. Prince THIS PERSON | 12 | Daughter | — | Illinois |
| 54 | Billy E. Prince | 9 | Son | — | Illinois |
| 55 | Betty J. Prince | 9 | Daughter | — | Illinois |
| 56 | F. Lucille Prince | 8 | Daughter | — | Illinois |
| 57 | Verla M. Prince | 5 | Daughter | — | Illinois |
| 58 | Peggy J. Prince | 5 | Daughter | — | Illinois |
| 59 | Walter C. Tedford | 33 | Head | Carpenter | Illinois |
| 60 | Freda M. Tedford | 27 | Wife | — | Illinois |
| 61 | Norma L. Tedford | 5 | Daughter | — | Illinois |
| 62 | Nettie L. Tedford | 2 | Daughter | — | Illinois |
| 63 | Clayton H. Tedford | 1 | Son | — | Illinois |
| 64 | Minnie A. Odell | 57 | Head | — | Illinois |
| 65 | Mary A. Fice | 76 | Mother | — | Illinois |
| 66 | Lester W. Black | 13 | Nephew | — | Illinois |
| 67 | J. Griffin Irvin | 27 | Head | Farmer | Illinois |
| 68 | Hazel J. Irvin | 25 | Wife | — | Illinois |
| 69 | Jacob G. Becker | 47 | Head | Farmer | Illinois |
| 70 | Rosa E. Becker | 46 | Wife | — | Illinois |
| 71 | Mary G. Becker | 17 | Daughter | House Work | Illinois |
| 72 | Robert J. Becker | 15 | Son | Farm Labor | Illinois |
| 73 | Ralph C. Becker | 12 | Son | — | Illinois |
| 74 | Cecil C. Becker | 7 | Son | — | Illinois |
| 75 | John J. Becker | 5 | Son | — | Illinois |
| 76 | William E. Drew | 66 | Head | Farmer | Illinois |
| 77 | Lenora E. Drew | 59 | Wife | Paper Hanger | Illinois |
| 78 | Estill W. Drew | 33 | Head | W.P.A. Laborer | Illinois |
| 79 | Pearlie M. Drew | 25 | Wife | Housework | Illinois |
| 80 | Minnie L. Drew | 8 | Daughter | — | Illinois |
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)