MM
Mary Morrison — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Wayne, Michigan
Our Model Tree links this Mary Morrison across the 1930 and 1940 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 9-person household.
Age 15
b. ~1915
Female
Daughter
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wayne, Michigan |
| Surname | Morrison |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1915 |
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 |
|---|---|---|---|---|
| Mary Morrison | Daughter | — | 15 | ~1915 |
| Isabelle Morrison | Daughter | — | 13 | ~1917 |
| Janette Morrison | Daughter | — | 19 | ~1911 |
| Adeline Morrison | Daughter | — | 7 | ~1923 |
| John Morrison | Head | — | 53 | ~1877 |
| Duncan Morrison | Son | — | 17 | ~1913 |
| James Morrison | Son | — | 10 | ~1920 |
| John Morrison | Son | — | 10 | ~1920 |
| Isabelle Morrison | Spouse | — | 49 | ~1881 |
Census Appearances
1930
Wayne, Michigan
Daughter, age 15
Wayne, Michigan · implied b. ~1915 — 9 household members
| Surname | Morrison |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Other, age 26
Wayne-County, Michigan · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morrison |
| Given Name | Margaret |
| Relationship to Head | Lodger |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Occupation | Printer |
| Industry | Job Shop |
| Class of Worker | PW |
| Income (1939) | 310 |
| Highest Grade | Hs 1 |
| 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 Mary Morrison across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Morrison
Daughter · 1930 · age 15 · b. ~1915 · Michigan
★ You are viewing this record
Sibling
Adeline Morrison
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isabelle Morrison
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Duncan Morrison
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Morrison
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Janette Morrison
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Morrison
Sibling · 1930 · age 10
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:michigancensus00reel1032:0837)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Harry Day | 48 | Head | Laborer | Scotland |
| 52 | Pearl Day | 37 | Wife | — | Kentucky |
| 53 | William D. Dall | 40 | Head | Laborer | Sweden |
| 54 | Ethel Dall | 39 | Wife | — | Iowa |
| 55 | Theodore Bronson | 35 | Boarder | Assembler | Tennessee |
| 56 | — | None | — | — | — |
| 57 | — | None | — | — | — |
| 58 | — | None | — | — | — |
| 59 | John Shatink | 40 | Head | Laborer | Poland Austria |
| 60 | Mary Shatink | 37 | Wife | — | Poland Austria |
| 61 | Kathleen Shatink | 17 | Daughter | — | Poland Austria |
| 62 | Peter Shatink | 15 | Son | — | Poland Austria |
| 63 | Tony Shatink | 11 | Son | — | Poland Austria |
| 64 | William Shatink | 10 | Son | — | Poland Austria |
| 65 | Mary Shatink | 9 | Son | — | Canada |
| 66 | Helen Shatink | 5 | Daughter | — | Michigan |
| 67 | Carl Horn | 33 | Head | Laborer | Russia |
| 68 | Anna Horn | 33 | Wife | — | Russia |
| 69 | Tony Horn | 11 | Son | — | Michigan |
| 70 | Sophie Horn | 7 | Daughter | — | Michigan |
| 71 | Joseph Crozier | 35 | Head | — | Poland Austria |
| 72 | Mary Crozier | 33 | Wife | — | Poland Austria |
| 73 | Russell Dranville | 20 | Head | — | Michigan |
| 74 | Anna Dranville | 25 | Wife | Bookkeeper | Michigan |
| 75 | Dayne Bath | 30 | Head | Toolmaker | Oklahoma |
| 76 | Nettie Bath | 29 | Wife | — | Texas |
| 77 | Maggie With | 66 | Mother-in-law | — | Alabama |
| 78 | John Morrison | 53 | Head | Laborer | Scotland |
| 79 | Isabelle Morrison | 49 | Wife | — | Scotland |
| 80 | Janette Morrison | 19 | Daughter | Saleslady | Scotland |
| 81 | Duncan Morrison | 17 | Son | Laborer | Scotland |
| 82 | Mary Morrison THIS PERSON | 15 | Daughter | — | Michigan |
| 83 | Isabelle Morrison | 13 | Daughter | — | Michigan |
| 84 | James Morrison | 10 | Son | — | Michigan |
| 85 | John Morrison | 10 | Son | — | Michigan |
| 86 | Adeline Morrison | 7 | Daughter | — | Michigan |
| 87 | Paul J. Vakes | 45 | Head | Toolmaker | Germany |
| 88 | Adeline Vakes | 40 | Wife | — | New York |
| 89 | Raymond Vakes | 16 | Son | — | New York |
| 90 | Harold Vakes | 12 | Son | — | Michigan |
| 91 | Albert Stephanoff | 35 | Head | Sailor | Canada |
| 92 | Lambert Stephanoff | 15 | Step-son | — | Michigan |
| 93 | Helen Stephanoff | 35 | Wife | — | Ohio |
| 94 | Walter Ralph | 40 | Head | Mechanic | England |
| 95 | Jessie Ralph | 31 | Wife | — | England |
| 96 | Florence Ralph | 5 | Daughter | — | Michigan |
| 97 | Mildred Ralph | 2 | Daughter | — | Michigan |
| 98 | Bessie Sehers | 40 | Boarder | Bookkeeper | Pennsylvania |
| 99 | Thelma Sehers | 8 | Boarder | — | Michigan |
| 100 | — | None | — | — | — |
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)