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Mary Michael — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Montgomery, Maryland
Our Model Tree links this Mary Michael across the 1930 and 1940 US Censuses in Montgomery, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 9-person household.
Age 8
b. ~1922
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Montgomery, Maryland |
| Surname | Michael |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Bethesda District 7 Part Of |
| Est. Birth Year | ~1922 |
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 |
|---|---|---|---|---|
| Arthur Michael | Head | — | 41 | ~1889 |
| Mary Michael | Daughter | — | 8 | ~1922 |
| Arthur Michael | Son | — | 6 | ~1924 |
| James Hurley | Other | — | 63 | ~1867 |
| William Michael | Son | — | 2 | ~1928 |
| Lillian Michael | Daughter | — | 10 | ~1920 |
| Ernest Michael | Son | — | 11 | ~1919 |
| Mane Michael | Spouse | — | 33 | ~1897 |
| Marjorie Michael | Daughter | — | 3 | ~1927 |
Census Appearances
1930
Montgomery, Maryland
Daughter, age 8
Montgomery, Maryland · implied b. ~1922 — 9 household members
| Surname | Michael |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Howard-County, Maryland
Daughter, age 19
Howard-County, Maryland · implied b. ~1921 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Michall |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Elec Dist 1 Elkridge |
| 1935 Residence (County) | Howard |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Michael across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Michael
Daughter · 1930 · age 8 · b. ~1922 · Maryland
★ You are viewing this record
Sibling
Ernest Michael
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Michael
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Michael
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Michael
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Michael
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 — Montgomery, Maryland
Open full size
1930 US Federal Census — Montgomery, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus877unit:0114)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edmund Coolidge | 50 | Head | Inspector | Maryland |
| 52 | Margaret E Coolidge | 49 | Wife | — | Maryland |
| 53 | Edward Kuykendall | 53 | Boarder | — | District of Columbia |
| 54 | J. Gordon Dafter | 43 | Boarder | — | District of Columbia |
| 55 | Edmund Jr Coolidge | 23 | Son | — | District of Columbia |
| 56 | Vivian T Middleton | 24 | Head | Carpenter | Maryland |
| 57 | Margaret E Middleton | 22 | Wife | — | Maryland |
| 58 | Betty A Middleton | 0 | Daughter | — | District of Columbia |
| 59 | William C Payne | 28 | Head | Salesman | Alabama |
| 60 | Edna M Payne | 21 | Wife | — | Virginia |
| 61 | William E Gasaway | 49 | Head | Laborer | Maryland |
| 62 | Mary E Gasaway | 50 | Wife | Housework | Maryland |
| 63 | Clarence Gasaway | 29 | Son | Butler | Pennsylvania |
| 64 | Sylva Gasaway | 20 | Daughter-in-law | Chamber Maid | North Carolina |
| 65 | Ernest Steward | 46 | Head | Truck Driver | Maryland |
| 66 | Lulu Steward | 36 | Wife | — | Maryland |
| 67 | Alice Steward | 17 | Daughter | House Cleaning | Maryland |
| 68 | Helen Steward | 13 | Daughter | — | Maryland |
| 69 | Ruth Steward | 10 | Daughter | — | Maryland |
| 70 | Edith Steward | 6 | Daughter | — | Maryland |
| 71 | Ernest Steward | 2 | Son | — | Maryland |
| 72 | Beverly Thornton | 40 | Head | Helper On Truck | Maryland |
| 73 | Sarah Thornton | 30 | Wife | — | Maryland |
| 74 | Keyly Annie Thornton | 67 | Mother-in-law | — | Maryland |
| 75 | Daniel Hawkins | 54 | Head | Janitor | Maryland |
| 76 | Frank R. Smith | 32 | Head | Laborer | Virginia |
| 77 | Mary Smith | 39 | Wife | General Houseworker | Maryland |
| 78 | Emma Berkeley | 37 | Head | Laundress | Maryland |
| 79 | William Berkeley | 20 | Son | Laborer | Maryland |
| 80 | Edgar Thomas | 23 | Son-in-law | Laborer | Maryland |
| 81 | Elizabeth Thomas | 18 | Daughter | — | Maryland |
| 82 | Virgil I Ester | 32 | Head | Repairman | Georgia |
| 83 | Thelma M. Ester | 29 | Wife | Operator | Georgia |
| 84 | Virginia Ester | 8 | Daughter | — | District of Columbia |
| 85 | E. Harold Ester | 6 | Son | — | Maryland |
| 86 | Edward Bowers | 37 | Head | Motorman | Connecticut |
| 87 | Odessa Bowers | 35 | Wife | Housekeeper | Georgia |
| 88 | Arthur Michael | 41 | Head | Conductor | West Virginia |
| 89 | Mane Michael | 33 | Wife | — | Maryland |
| 90 | Ernest Michael | 11 | Son | — | District of Columbia |
| 91 | Lillian Michael | 10 | Daughter | — | Maryland |
| 92 | Mary L. Michael THIS PERSON | 8 | Daughter | — | Maryland |
| 93 | Arthur Michael | 6 | Son | — | Maryland |
| 94 | Marjorie Michael | 3 | Daughter | — | Maryland |
| 95 | William Michael | 2 | Son | — | Maryland |
| 96 | James A Hurley | 63 | Father-in-law | — | District of Columbia |
| 97 | Godfrey W Day | 55 | Head | Gardener | Maryland |
| 98 | Mary W Day | 47 | Wife | — | Maryland |
| 99 | Herman H. Day | 27 | Son | Salesman | Maryland |
| 100 | Mabel L. Day | 25 | Daughter | Packer | Maryland |
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)