MM
Mary Morrow — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this Mary Morrow across the 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 7-person household.
Age 40
b. ~1900
Female
Spouse
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | Morrow |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1900 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Morrow | Daughter | — | 13 | ~1927 |
| Jessie Morrow | Head | — | 42 | ~1898 |
| Jessie Morrow | Daughter | — | 12 | ~1928 |
| John Morrow | Son | — | 16 | ~1924 |
| Susan Morrow | Daughter | — | 8 | ~1932 |
| Robert Morrow | Son | — | 14 | ~1926 |
| Mary Morrow | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Wayne, Michigan
Spouse, age 30
Wayne, Michigan · implied b. ~1900 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morrow |
| Given Name | Mabel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 24 |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Spouse, age 40
Wayne-County, Michigan · implied b. ~1900 — 7 household members
| Surname | Morrow |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Industry | 0 |
| Highest Grade | No 7 |
| 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 Morrow across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Morrow
Spouse · 1940 · age 40 · b. ~1900 · Michigan
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Wayne-County, Michigan
Open full size
1940 US Federal Census — Wayne-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01848-00487)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helen Lacin | 33 | Head | Landlady | Tennessee |
| 2 | Robert Moore | 39 | Head | Carpenter Helper | Indiana |
| 3 | Frances Moore | 25 | Wife | — | Michigan |
| 4 | Colleen Moore | 5 | Daughter | — | Michigan |
| 5 | John Moore | 4 | Son | — | Michigan |
| 6 | James Welch | 26 | Head | Tool Maker | Michigan |
| 7 | Agnes Welch | 24 | Wife | — | Michigan |
| 8 | Robert Welch | 4 | Son | — | Michigan |
| 9 | Mary Grimes | 20 | Head | Girl | Michigan |
| 10 | Edward Winter | 22 | Head | Laborer | Michigan |
| 11 | Helen E. Winter | 18 | Wife | — | Michigan |
| 12 | Robert Winter | 0 | Son | — | Michigan |
| 13 | James D. Tacia | 40 | Head | Laborer | Michigan |
| 14 | John O. Demory | 44 | Head | Car Operator | Belgium |
| 15 | Louise M. Demory | 47 | Wife | — | Ohio |
| 16 | Margaret Morehead | 44 | Head | Typist | Ohio |
| 17 | Dorothy Morehead | 22 | Daughter | — | Michigan |
| 18 | Boyd Morehead | 20 | Son | — | Ohio |
| 19 | Edward Morrissey | 60 | Head | Elev. Operator | Connecticut |
| 20 | Donald O'Donald | 32 | Head | Auto Machinist | Michigan |
| 21 | Helena O'Donald | 26 | Wife | — | Michigan |
| 22 | Mary Wise | 18 | Head | Dancer | Indiana |
| 23 | Edna Wise | 16 | Sister | — | Indiana |
| 24 | Robert P. Shotts | 33 | Head | Cottage Maker | Alabama |
| 25 | Lula May Shotts | 33 | Wife | Laundress | Alabama |
| 26 | Robert Lee Shotts | 13 | Son | — | Alabama |
| 27 | Gertrude Shotts | 22 | Sister | Laundress | Alabama |
| 28 | Claud O. Sanderson | 31 | Head | Oil Company Operator | Arkansas |
| 29 | Delene Sanderson | 21 | Wife | — | Arkansas |
| 30 | Claudette Sanderson | 4 | Daughter | — | Arkansas |
| 31 | Geneva Sanderson | 0 | Daughter | — | Michigan |
| 32 | Jessie R. Morrow | 42 | Head | Carpenter | Indiana |
| 33 | Mary Morrow THIS PERSON | 40 | Wife | — | Michigan |
| 34 | John M. Morrow | 16 | Son | — | Michigan |
| 35 | Robert M. Morrow | 14 | Son | — | Michigan |
| 36 | Mary Morrow | 13 | Daughter | — | Michigan |
| 37 | Jessie M. Morrow | 12 | Daughter | — | Michigan |
| 38 | Susan Morrow | 8 | Daughter | — | Michigan |
| 39 | Percy J. Ireland | 22 | Head | Time Keeper | Michigan |
| 40 | George Ireland | 24 | Brother | Machine Hand | Michigan |
Related Census Records
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)