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Mary Lopez — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Wayne, Michigan
Our Model Tree links this Mary Lopez across the 1920 and 1930 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1913), then head of a 10-person household.
Age 17
b. ~1913
Female
Daughter
Born: Spain
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wayne, Michigan |
| Surname | Lopez |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Spain |
| Naturalization Status | Alien |
| Year of Immigration | 1919 |
| Father's Birthplace | Spain |
| Mother's Birthplace | Spain |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | Spanish |
| Birth Country | Spain |
| Birthplace (normalized) | spain |
| Township / Ward | River Rouge City Pt |
| Est. Birth Year | ~1913 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Carl Lopez | Son | — | 11 | ~1919 |
| Juliana Lopez | Spouse | — | 45 | ~1885 |
| Martin Ruiz | Other | — | 29 | ~1901 |
| Rose Lopez | Daughter | — | 8 | ~1922 |
| Antoinette Ruiz | Other | — | 1 | ~1929 |
| Doris Lopez | Daughter | — | 6 | ~1924 |
| Josephine Lopez | Daughter | — | 4 | ~1926 |
| Mary Lopez | Daughter | — | 17 | ~1913 |
| Pauline Ruiz | Daughter | — | 21 | ~1909 |
| Joseph Lopez | Head | — | 53 | ~1877 |
Census Appearances
1920
Stark, Ohio
Daughter, age 7
Stark, Ohio · implied b. ~1913 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Spain |
| Year of Immigration | 1919 |
| Naturalization Status | Alien |
| Father's Birthplace | Spain |
| Mother's Birthplace | Spain |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | No |
| Mother Tongue | Spanish |
| Birth Country | Spain |
| Birthplace (normalized) | spain |
1930
Wayne, Michigan
Daughter, age 17
Wayne, Michigan · implied b. ~1913 — 10 household members
| Surname | Lopez |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Spain |
| Naturalization Status | Alien |
| Year of Immigration | 1919 |
| Father's Birthplace | Spain |
| Mother's Birthplace | Spain |
| Can Read/Write | Yes |
| Mother Tongue | Spanish |
| Birth Country | Spain |
| Birthplace (normalized) | spain |
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 Lopez across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lopez
Daughter · 1930 · age 17 · b. ~1913 · Michigan
★ You are viewing this record
Sibling
Rose Lopez
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Lopez
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Lopez
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Lopez
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Ruiz
Sibling · 1930 · age 21
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:michigancensus00reel1076:0148)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Floyd Elsworth | 32 | Head | Machinist | Michigan |
| 52 | Glyda Elsworth | 27 | Wife | — | Canada English |
| 53 | Carmen Elsworth | 7 | Daughter | — | Michigan |
| 54 | Phyllis Elsworth | 4 | Daughter | — | Michigan |
| 55 | William Elsworth | 4 | Son | — | Michigan |
| 56 | Charles Maldin | 21 | Roomer | Labourer | Michigan |
| 57 | Joseph Lopez | 53 | Head | Laborer | Spain |
| 58 | Juliana Lopez | 45 | Wife | — | Spain |
| 59 | Mary Lopez THIS PERSON | 17 | Daughter | — | Spain |
| 60 | Carl Lopez | 11 | Son | — | Cuba |
| 61 | Rose Lopez | 8 | Daughter | — | Ohio |
| 62 | Doris Lopez | 6 | Daughter | — | Michigan |
| 63 | Josephine Lopez | 4 | Daughter | — | Michigan |
| 64 | Martin Ruiz | 29 | Son-in-law | Laborer | Spain |
| 65 | Pauline Ruiz | 21 | Daughter | — | Spain |
| 66 | Antoinette Ruiz | 1 | Granddaughter | — | Michigan |
| 67 | David J. Balcom | 27 | Head | Mechanic | Canada French |
| 68 | Ruth Balcom | 23 | Wife | — | Michigan |
| 69 | Raymond Balcom | 0 | Son | — | Michigan |
| 70 | Clarence Odell | 23 | Head | Fireman | Ohio |
| 71 | Mary Odell | 20 | Wife | — | Missouri |
| 72 | Leila M. Odell | 2 | Daughter | — | Ohio |
| 73 | Pauline Odell | 0 | Daughter | — | Michigan |
| 74 | Willard Vellie | 33 | Head | Yard Master | Michigan |
| 75 | Virginia Vellie | 31 | Wife | — | Michigan |
| 76 | Francis Vellie | 14 | Son | — | Michigan |
| 77 | Wilson Vellie | 11 | Son | — | Michigan |
| 78 | Elmer Vellie | 9 | Son | — | Michigan |
| 79 | Jewel Vellie | 8 | Daughter | — | Michigan |
| 80 | Virginia Vellie | 5 | Daughter | — | Michigan |
| 81 | Flora Vellie | 3 | Daughter | — | Michigan |
| 82 | Dorothy Vellie | 1 | Daughter | — | Michigan |
| 83 | Donald Pretty | 38 | Head | Accountant | Michigan |
| 84 | Mary Pretty | 34 | Wife | — | Michigan |
| 85 | Donald Pretty | 7 | Son | — | Michigan |
| 86 | Marion Pretty | 6 | Daughter | — | Michigan |
| 87 | Patricia Pretty | 3 | Daughter | — | Michigan |
| 88 | George Gauthier | 27 | Head | Fireman | Canada French |
| 89 | Yvonne Gauthier | 26 | Wife | — | Massachusetts |
| 90 | Lillian Gauthier | 2 | Daughter | — | Michigan |
| 91 | Roger Gauthier | 0 | Son | — | Michigan |
| 92 | George E. Mcmaken | 46 | Head | Welder | Ohio |
| 93 | Arie O. Mcmaken | 39 | Wife | — | North Carolina |
| 94 | Georgia E. Mcmaken | 15 | Daughter | — | Virginia |
| 95 | James H. Mcmaken | 11 | Son | — | Ohio |
| 96 | Hermel Legault | 35 | Head | Assembler | Canada French |
| 97 | Irene Legault | 27 | Wife | — | Canada French |
| 98 | Huguette Legault | 3 | Daughter | — | Michigan |
| 99 | Ronald Legault | 1 | Son | — | Michigan |
| 100 | Lorraine Legault | 0 | Daughter | — | Michigan |
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)