MD
Mary Dolan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this Mary Dolan across the 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 8-person household.
Age 15
b. ~1925
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | Dolan |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | WYANDOTTE CITY |
| 1935 Residence (County) | WAYNE |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Yes H1 |
| 1935 Residence | Same house |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Wyandotte City |
| Est. Birth Year | ~1925 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Theresa Dolan | Daughter | — | 13 | ~1927 |
| Helen Dolan | Spouse | — | 45 | ~1895 |
| James Dolan | Son | — | 14 | ~1926 |
| Dona Pidgeon | Other | — | 16 | ~1924 |
| Mary Dolan | Daughter | — | 15 | ~1925 |
| Patricia Dolan | Daughter | — | 10 | ~1930 |
| James Dolan | Head | — | 46 | ~1894 |
| Laura Dolan | Other | — | 52 | ~1888 |
Census Appearances
1930
Wayne, Michigan
Daughter, age 5
Wayne, Michigan · implied b. ~1925 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dolan |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Can Read/Write | No |
| Home Owned/Rented | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Daughter, age 15
Wayne-County, Michigan · implied b. ~1925 — 8 household members
| Surname | Dolan |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | WYANDOTTE CITY |
| 1935 Residence (County) | WAYNE |
| Income (1939) | 0 |
| Highest Grade | Yes H1 |
| 1935 Residence | Same house |
| 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 Dolan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dolan
Daughter · 1940 · age 15 · b. ~1925 · Michigan
★ You are viewing this record
Sibling
Theresa Dolan
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Dolan
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Dolan
Sibling · 1940 · age 14
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 — 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-t0627-01837-00534)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harvey Smith | 40 | Head | Salesman | Michigan |
| 2 | Viola Smith | 35 | Wife | — | Michigan |
| 3 | William Smith | 19 | Son | Laborer | Michigan |
| 4 | Gale Smith | 13 | Son | — | Michigan |
| 5 | Elizabeth Smith | 80 | Mother | — | Michigan |
| 6 | Verne Carty | 39 | Head | Machinist | Michigan |
| 7 | Kennethina Carty | 32 | Wife | — | Scotland |
| 8 | Kenneth Carty | 7 | Son | — | Michigan |
| 9 | Olive Lapage | 43 | Head | Cashiere | Ohio |
| 10 | Betty Lapage | 13 | Daughter | — | Ohio |
| 11 | Richard Allman | 25 | Head | Oiler | Michigan |
| 12 | Marion Allman | 21 | Wife | — | Michigan |
| 13 | Chester Swartz | 36 | Head | Electrician | Pennsylvania |
| 14 | Dorothy Swartz | 37 | Wife | — | Pennsylvania |
| 15 | Charles Swartz | 8 | Son | — | Pennsylvania |
| 16 | James O. Dolan | 46 | Head | School Teacher | Michigan |
| 17 | Helen C. Dolan | 45 | Wife | — | Michigan |
| 18 | Mary J. Dolan THIS PERSON | 15 | Daughter | — | Michigan |
| 19 | James C. Dolan | 14 | Son | — | Michigan |
| 20 | Theresa E. Dolan | 13 | Daughter | — | Michigan |
| 21 | Patricia A. Dolan | 10 | Daughter | — | Michigan |
| 22 | Laura Dolan | 52 | Sister | Saleslady | Michigan |
| 23 | Dona G. Pidgeon | 16 | Ward | Clerical | Michigan |
| 24 | Abraham M. Danzig | 37 | Head | Rabbi | Palestine |
| 25 | Lorraine Danzig | 30 | Wife | Assistant | New Jersey |
| 26 | Rebecca Danzig | 17 | Daughter | — | Palestine |
| 27 | Morris J. Danzig | 14 | Son | — | New York |
| 28 | Ida Danzig | 12 | Daughter | — | New York |
| 29 | Jerry N. Danzig | 9 | Son | — | New York |
| 30 | Andrew Wasielewski | 52 | Head | Owner | Poland |
| 31 | Marie Wasielewski | 47 | Wife | — | Poland |
| 32 | Cristinia Wasielewski | 14 | Daughter | — | Michigan |
| 33 | Walter Wasielewski | 13 | Son | — | Michigan |
| 34 | Irene Wasielewski | 11 | Daughter | — | Michigan |
| 35 | Merry Wasielewski | 8 | Son | — | Michigan |
| 36 | Stanley Golas | 31 | Head | Strip Finisher | Poland |
| 37 | Sophia Golas | 26 | Wife | — | Michigan |
| 38 | Richard Golas | 3 | Son | — | Michigan |
| 39 | Edward Rushlow | 47 | Head | Pipe Fitter | Michigan |
| 40 | Ida Rushlow | 35 | Wife | — | Maine |
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)