MC
Mary Collier — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Harris, Texas
Our Model Tree links this Mary Collier across the 1920 and 1930 US Censuses in Harris, Texas (XGBoost, ~Confirmed) — first a daughter (b.~1913), then head of a 7-person household.
Age 7
b. ~1913
Female
Daughter
Born: Mexico
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Harris, Texas |
| Surname | Collier |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Mexico |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Mississippi |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Am Cit |
| Birth Country | Mexico |
| Birthplace (normalized) | mexico |
| Township / Ward | Houston City |
| 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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Rebecca Collier | Daughter | — | 4 | ~1916 |
| James Collier | Son | — | 11 | ~1909 |
| William Collier | Son | — | 9 | ~1911 |
| William Collier | Head | — | 41 | ~1879 |
| Mary Collier | Daughter | — | 7 | ~1913 |
| Lula Collier | Spouse | — | 29 | ~1891 |
| Lula Collier | Daughter | — | ~1920 |
Census Appearances
1920
Harris, Texas
Daughter, age 7
Harris, Texas · implied b. ~1913 — 7 household members
| Surname | Collier |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Mexico |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Mississippi |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Am Cit |
| Birth Country | Mexico |
| Birthplace (normalized) | mexico |
1930
Harris, Texas
Daughter, age 17
Harris, Texas · implied b. ~1913 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collier |
| Given Name | Mae E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Mexico |
| Naturalization Status | Naturalized |
| Year of Immigration | 1914 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Mississippi |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Mexico |
| Birthplace (normalized) | mexico |
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 Collier across 2 US Census years (1920 and 1930) in Harris, Texas, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Collier
Daughter · 1920 · age 7 · b. ~1913 · Texas
★ You are viewing this record
Sibling
Lula Collier
Sibling · 1920 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rebecca Collier
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Collier
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Collier
Sibling · 1920 · age 11
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
1920 US Federal Census — Harris, Texas
Open full size
1920 US Federal Census — Harris, Texas
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1812unit:0751)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | James M Summers | 26 | Head | Accountant | Texas |
| 52 | Ola Summers | 24 | Wife | — | Texas |
| 53 | James Jr Summers | 5 | Son | — | Texas |
| 54 | Earnest Badders | 48 | Head | Sash Maker | Missouri |
| 55 | Lula Badders | 42 | Wife | — | Ohio |
| 56 | Julius Schmetz | 54 | Head | Manager | Germany |
| 57 | Matilda Schmetz | 50 | Wife | — | Germany |
| 58 | Albert Schmetz | 26 | Son | Pipefitter | Texas |
| 59 | Katie Schmetz | 24 | Daughter | Saleslady | Texas |
| 60 | Julius Jr Schmetz | 17 | Son | Helper | Texas |
| 61 | Frank S Goldapp | 42 | Head | Contractor | Nebraska |
| 62 | Fannie Goldapp | 36 | Wife | — | Texas |
| 63 | Frank Jr Goldapp | 11 | Son | — | Texas |
| 64 | Amelia Goldapp | 9 | Daughter | — | Texas |
| 65 | Lula Goldapp | 5 | Daughter | — | Texas |
| 66 | Augustus White | 53 | Head | Waiter | Kansas |
| 67 | Mary White | 49 | Wife | — | Arkansas |
| 68 | Lucy Shaffer | 70 | Mother in law | — | Arkansas |
| 69 | Henry H Engelke | 41 | Head | — | Texas |
| 70 | Charlie Engelke | 33 | Wife | — | Texas |
| 71 | Ida Mae Engelke | 14 | Daughter | — | Texas |
| 72 | Fred Engelke | 11 | Son | — | Texas |
| 73 | Maudie Bell Engelke | 7 | Daughter | — | Texas |
| 74 | Andrew J Engelke | 4 | Son | — | Texas |
| 75 | Joseph Mclean | 50 | Head | Conductor | Alabama |
| 76 | Edna T Mclean | 35 | Wife | — | Texas |
| 77 | Joe Mclean | 14 | Son | — | Texas |
| 78 | Lula Mclean | 12 | Daughter | — | Texas |
| 79 | Bobbie Mclean | 10 | Daughter | — | Texas |
| 80 | Filla H York | 44 | Head | Conductor | Texas |
| 81 | William J Collier | 41 | Head | Salesman | Kentucky |
| 82 | Lula Collier | 29 | Wife | — | Mississippi |
| 83 | James Collier | 11 | Son | — | Mexico |
| 84 | William Collier | 9 | Son | — | Mexico |
| 85 | Mary Collier THIS PERSON | 7 | Daughter | — | Mexico |
| 86 | Rebecca Collier | 4 | Daughter | — | Texas |
| 87 | Lula Collier | 0 | Daughter | — | Texas |
| 88 | Ed F Heine | 52 | Head | Manager | Texas |
| 89 | Pauline Heine | 40 | Wife | — | Texas |
| 90 | Leon Ed Heine | 26 | Son | Policeman | Texas |
| 91 | Aline Heine | 19 | Daughter | Stenographer | Texas |
| 92 | Roy C Heine | 18 | Son | Abstractor | Texas |
| 93 | Edwin H Heine | 14 | Son | Carrier | Texas |
| 94 | Hannah Tierney | 59 | Head | — | Kansas |
| 95 | Jerry Patrick Tierney | 26 | Son | Truckman | Texas |
| 96 | Mary Ann Tierney | 23 | Daughter | Stenographer | Texas |
| 97 | Annie Mathews | 72 | Head | — | Pennsylvania |
| 98 | Peter Dulin | 55 | Head | — | Canada |
| 99 | Malvine Dulin | 53 | Wife | — | Canada |
| 100 | Wilfred Y Dulin | 21 | Son | Laborer | Massachusetts |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)