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Catherine Davis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Wayne, Michigan
Our Model Tree links this Catherine Davis across the 1930 and 1940 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 13-person household.
Age 0
b. ~1930
Female
Daughter
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wayne, Michigan |
| Surname | Davis |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit |
| Est. Birth Year | ~1930 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Helen Davis | Daughter | — | ~1930 | |
| Catherine Davis | Daughter | — | ~1930 | |
| Gertrude Davis | Daughter | — | 4 | ~1926 |
| Mary Davis | Daughter | — | 9 | ~1921 |
| Rose Davis | Daughter | — | 5 | ~1925 |
| Alice Davis | Daughter | — | 2 | ~1928 |
| Agnes Davis | Daughter | — | 11 | ~1919 |
| Margaret Davis | Daughter | — | ~1930 | |
| John Davis | Head | — | 40 | ~1890 |
| Robert Davis | Son | — | 1 | ~1929 |
| James Davis | Son | — | 7 | ~1923 |
| John Davis | Son | — | 13 | ~1917 |
| Agnes Davis | Spouse | — | 37 | ~1893 |
Census Appearances
1930
Wayne, Michigan
Daughter, age
Wayne, Michigan · implied b. ~1930 — 13 household members
| Surname | Davis |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Daughter, age 10
Wayne-County, Michigan · implied b. ~1930 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Charlotte |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit |
| 1935 Residence (County) | Wayne |
| Highest Grade | 3 |
| 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 Catherine Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Catherine Davis
Daughter · 1930 · age 0 · b. ~1930 · Michigan
★ You are viewing this record
Sibling
John Davis
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Davis
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Davis
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Davis
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Davis
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Davis
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Davis
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Davis
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Davis
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Davis
Sibling · 1930 · age
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 — Wayne, Michigan
Open full size
1930 US Federal Census — Wayne, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1053:0030)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | August Blavier | 62 | Head | — | Belgium |
| 52 | Mary Blavier | 62 | Wife | — | Belgium |
| 53 | August Blavier | 32 | Son | Laborer | Michigan |
| 54 | Joseph Blavier | 28 | Son | Laborer | Michigan |
| 55 | Mary Blavier | 26 | Daughter | Stenographer | Michigan |
| 56 | Alice Blavier | 24 | Daughter | Stenographer | Michigan |
| 57 | Julia Blavier | 22 | Daughter | Stenographer | Michigan |
| 58 | George Blavier | 20 | Son | Clerk | Michigan |
| 59 | Albert Blavier | 18 | Son | Clerk | Michigan |
| 60 | Arthur Blavier | 16 | Son | — | Michigan |
| 61 | Raymond Blavier | 14 | Son | — | Michigan |
| 62 | Robert Blavier | 12 | Son | — | Michigan |
| 63 | Helen Blavier | 10 | Daughter | — | Michigan |
| 64 | Margaret Blavier | 8 | Daughter | — | Michigan |
| 65 | Clara Blavier | 6 | Daughter | — | Michigan |
| 66 | John Davis | 40 | Head | — | Michigan |
| 67 | Agnes Davis | 37 | Wife | — | Michigan |
| 68 | John Davis | 13 | Son | — | Michigan |
| 69 | Agnes Davis | 11 | Daughter | — | Michigan |
| 70 | Mary Davis | 9 | Daughter | — | Michigan |
| 71 | James Davis | 7 | Son | — | Michigan |
| 72 | Rose Davis | 5 | Daughter | — | Michigan |
| 73 | Gertrude Davis | 4 | Daughter | — | Michigan |
| 74 | Alice Davis | 2 | Daughter | — | Michigan |
| 75 | Robert Davis | 1 | Son | — | Michigan |
| 76 | Catherine Davis THIS PERSON | 0 | Daughter | — | Michigan |
| 77 | Margaret Davis | 0 | Daughter | — | Michigan |
| 78 | Helen Davis | 0 | Daughter | — | Michigan |
| 79 | Joseph Doyle | 35 | Head | — | England |
| 80 | Mary Doyle | 32 | Wife | — | England |
| 81 | Joseph Doyle | 8 | Son | — | Michigan |
| 82 | Mary Doyle | 5 | Daughter | — | Michigan |
| 83 | Alice Doyle | 2 | Daughter | — | Michigan |
| 84 | John Doyle | 0 | Son | — | Michigan |
| 85 | Margaret Doyle | 0 | Daughter | — | Michigan |
| 86 | Catherine Doyle | 0 | Daughter | — | Michigan |
| 87 | Helen Doyle | 0 | Daughter | — | Michigan |
| 88 | Rose Doyle | 0 | Daughter | — | Michigan |
| 89 | Gertrude Doyle | 0 | Daughter | — | Michigan |
| 90 | Alice Doyle | 0 | Daughter | — | Michigan |
| 91 | Robert Doyle | 0 | Son | — | Michigan |
| 92 | James Doyle | 0 | Son | — | Michigan |
| 93 | John Doyle | 0 | Son | — | Michigan |
| 94 | Mary Doyle | 0 | Daughter | — | Michigan |
| 95 | Alice Doyle | 0 | Daughter | — | Michigan |
| 96 | Robert Doyle | 0 | Son | — | Michigan |
| 97 | James Doyle | 0 | Son | — | Michigan |
| 98 | John Doyle | 0 | Son | — | Michigan |
| 99 | Mary Doyle | 0 | Daughter | — | Michigan |
| 100 | Alice Doyle | 0 | Daughter | — | Michigan |
Related Census Records
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)