MD
Mary Davenport — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Sangamon, Illinois
Our Model Tree links this Mary Davenport across the 1920 and 1930 US Censuses in Sangamon, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 9-person household.
Age 11
b. ~1919
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Sangamon, Illinois |
| Surname | Davenport |
| Given Name | Mary G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Berlin Village |
| Est. Birth Year | ~1919 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lee Davenport | Son | — | 15 | ~1915 |
| Marjorie Davenport | Daughter | — | 6 | ~1924 |
| Mary Davenport | Daughter | — | 11 | ~1919 |
| Carlie Davenport | Daughter | — | 3 | ~1927 |
| Ruby Davenport | Daughter | — | 13 | ~1917 |
| Ethel Davenport | Spouse | — | 37 | ~1893 |
| Wanda Davenport | Daughter | — | 1 | ~1929 |
| Floyd Davenport | Head | — | 40 | ~1890 |
| Daisy Davenport | Daughter | — | 8 | ~1922 |
Census Appearances
1920
Sangamon, Illinois
Daughter, age
Sangamon, Illinois · implied b. ~1920 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davenport |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Sangamon, Illinois
Daughter, age 11
Sangamon, Illinois · implied b. ~1919 — 9 household members
| Surname | Davenport |
| Given Name | Mary G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| 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 Davenport across 2 US Census years (1920 and 1930) in Sangamon, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Davenport
Daughter · 1930 · age 11 · b. ~1919 · Illinois
★ You are viewing this record
Sibling
Ruby Davenport
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carlie Davenport
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lee Davenport
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daisy Davenport
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wanda Davenport
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Davenport
Sibling · 1930 · age 6
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
1930 US Federal Census — Sangamon, Illinois
Open full size
1930 US Federal Census — Sangamon, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel558:0338)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Raymond Thompson | 25 | Head | Laborer | Illinois |
| 52 | Ruth C. Thompson | 24 | Wife | — | Illinois |
| 53 | Lloyd E. Thompson | 1 | Son | — | Illinois |
| 54 | Arthur P. Runge | 36 | Head | Painter | Wisconsin |
| 55 | Anna M. Runge | 35 | Wife | — | Illinois |
| 56 | Fred Runge | 6 | Step son | — | Illinois |
| 57 | William H. Amrhein | 42 | Head | Laborer | Illinois |
| 58 | Nellie Amrhein | 43 | Wife | — | Illinois |
| 59 | William B. Robertson | 32 | Head | Teacher | Illinois |
| 60 | Elizabeth S. Robertson | 31 | Wife | — | Pennsylvania |
| 61 | William E. Jr. Robertson | 5 | Son | — | Illinois |
| 62 | Mary L. Robertson | 4 | Daughter | — | Illinois |
| 63 | Patricia S. Robertson | 1 | Daughter | — | Illinois |
| 64 | Richard G. Robertson | 0 | Son | — | Illinois |
| 65 | Isaac G. Clark | 22 | Head | Laborer | Illinois |
| 66 | Hazel H. Clark | 21 | Wife | — | Illinois |
| 67 | James E. Clark | 3 | Son | — | Illinois |
| 68 | Riley Horton | 40 | Uncle | Laborer | Illinois |
| 69 | John B. Ruble | 53 | Head | Carpenter | Illinois |
| 70 | Ada A. Ruble | 62 | Wife | — | Illinois |
| 71 | John E. Ruble | 26 | Son | Painter | Illinois |
| 72 | William E. Ruble | 24 | Son | Painter | Illinois |
| 73 | Floyd B. Davenport | 40 | Head | Farmer | Illinois |
| 74 | Ethel F. Davenport | 37 | Wife | — | Illinois |
| 75 | Lee J. Davenport | 15 | Son | — | Illinois |
| 76 | Ruby E. Davenport | 13 | Daughter | — | Illinois |
| 77 | Mary G. Davenport THIS PERSON | 11 | Daughter | — | Illinois |
| 78 | Daisy L. Davenport | 8 | Daughter | — | Illinois |
| 79 | Marjorie E. Davenport | 6 | Daughter | — | Illinois |
| 80 | Carlie L. Davenport | 3 | Daughter | — | Illinois |
| 81 | Wanda M. Davenport | 1 | Daughter | — | Illinois |
| 82 | Ray P. Good | 30 | Head | Laborer | Illinois |
| 83 | Mary H. Good | 27 | Wife | — | Illinois |
| 84 | Norman L. Good | 10 | Son | — | Illinois |
| 85 | Stanley L. Good | 8 | Son | — | Illinois |
| 86 | John R. Good | 4 | Son | — | Illinois |
| 87 | Barnett F. Behl | 46 | Head | Laborer | Illinois |
| 88 | Mary S. Behl | 47 | Wife | — | Kentucky |
| 89 | Hazel R. Behl | 10 | Daughter | — | Illinois |
| 90 | Amos L. Morgan | 26 | Boarder | Laborer | Kentucky |
| 91 | William Weger | 47 | Head | Laborer | Illinois |
| 92 | William M. Weger | 16 | Son | — | Illinois |
| 93 | Benjamin H. Weger | 42 | Head | — | Illinois |
| 94 | Fanny M. Weger | 40 | Wife | — | Illinois |
| 95 | Samuel N. Weger | 15 | Son | — | Illinois |
| 96 | Pauline O. Weger | 12 | Daughter | — | Illinois |
| 97 | Pearl L. Weger | 9 | Daughter | — | Illinois |
| 98 | Betty J. Weger | 7 | Daughter | — | Illinois |
| 99 | Dorothy L. Weger | 4 | Daughter | — | Illinois |
| 100 | Samuel Hansen | 80 | Father in law | — | 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)