MM
Mary Mccarty — 1930 US Census Record
Model Tree available1930 United States Federal Census · Larimer, Colorado
Our Model Tree links this Mary Mccarty across the 1900, 1910, 1920 and 1930 US Censuses in Larimer, Colorado (XGBoost, ~Confirmed), with identified parents John & Elsa — first a daughter (b.~1896), then head of a 3-person household.
Age 34
b. ~1896
Female
Daughter
Born: Colorado
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Larimer, Colorado |
| Surname | McCarty |
| Given Name | Mary H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Teacher |
| Industry | City School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Teacher |
| Township / Ward | Ft Collins City |
| Est. Birth Year | ~1896 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Mccarty | Daughter | — | 34 | ~1896 |
| John Mccarty | Head | — | 65 | ~1865 |
| Lena Mccarty | Spouse | — | 65 | ~1865 |
Census Appearances
1900
Larimer, Colorado
Daughter, age 4
Larimer, Colorado · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarty |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Colorado |
| Birth Month | Mar |
| Birth Year | 1896 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Indiana |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1910
Larimer, Colorado
Daughter, age 14
Larimer, Colorado · implied b. ~1896 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Mary H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
Daughter, age 23
Larimer, Colorado · implied b. ~1897 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Germany |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Larimer, Colorado
Daughter, age 34
Larimer, Colorado · implied b. ~1896 — 3 household members
| Surname | McCarty |
| Given Name | Mary H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Germany |
| Occupation | Teacher |
| Industry | City School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Mccarty across 4 US Census years (1900, 1910, 1920 and 1930) in Larimer, Colorado, using XGBoost record linkage. Identified parents: father John Mccarthy (~0.92 confidence) and mother Elsa Mccarthy (~0.92 confidence) and father Jas Mccarty (~0.92 confidence) and mother Lena Mccarty (~0.92 confidence) and father John Mccarty (~0.92 confidence) and mother Lena Mccarty (~0.92 confidence) and mother Anna Mccarthy (~0.92 confidence) and father John Mccarthy (~0.92 confidence). The pedigree spans 1 generation with 8 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Mccarthy
b. ~1835
Source father
● Household
· direct · ~0.92
Mother
Elsa Mccarthy
b. ~1864
Source mother
● Household
· direct · ~0.92
Father
Jas Mccarty
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Lena Mccarty
b. ~1864
Source mother
● Household
· direct · ~0.92
Father
John Mccarty
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Lena Mccarty
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Anna Mccarthy
b. ~1866
Source mother
● Household
· direct · ~0.92
Father
John Mccarthy
b. ~1866
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Mccarty
Daughter · 1930 · age 34 · b. ~1896 · Colorado
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Larimer, Colorado
Open full size
1930 US Federal Census — Larimer, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus245unit:0098)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ernest C Smith | 46 | Head | Teacher | Maine |
| 52 | Helen M Smith | 42 | Wife | — | New Hampshire |
| 53 | Smith | 14 | Daughter | — | Massachusetts |
| 54 | A Lee Rogers | 36 | Head | Operator | Missouri |
| 55 | Grace E Rogers | 33 | Wife | — | Kansas |
| 56 | Joene D Rogers | 15 | Daughter | — | Colorado |
| 57 | Leora J Rogers | 12 | Daughter | — | Colorado |
| 58 | A Leroy Rogers | 9 | Son | — | Colorado |
| 59 | Louita E Rogers | 7 | Daughter | — | Colorado |
| 60 | Thomas F Justin | 47 | Head | Foreman | Missouri |
| 61 | Bessie B Justin | 42 | Wife | — | Missouri |
| 62 | Eugene J Justin | 14 | Son | — | Colorado |
| 63 | Dorothy G Justin | 12 | Daughter | — | Colorado |
| 64 | Wayne S Justin | 10 | Son | — | Colorado |
| 65 | Martha M Bentley | 42 | Head | Operator | Kansas |
| 66 | Robert R Mackelberry | 48 | Head | Mechanic | Missouri |
| 67 | Martha Mackelberry | 40 | Wife | — | Kansas |
| 68 | John Mccarty | 65 | Head | Foreman | Irish Free State |
| 69 | Lena Mccarty | 65 | Wife | — | Indiana |
| 70 | Mary H Mccarty THIS PERSON | 34 | Daughter | Teacher | Colorado |
| 71 | Frank G Miller | 56 | Head | Operator | Iowa |
| 72 | Mary A Miller | 51 | Wife | — | New York |
| 73 | Caroline T Jeff | 82 | Head | — | Ohio |
| 74 | Gilbert S Wright | 51 | Head | Mechanic | Illinois |
| 75 | Elizabeth S Wright | 48 | Wife | — | Missouri |
| 76 | Clara G Wright | 21 | Niece | Servant | Missouri |
| 77 | Dr. Frank Carroll | 59 | Roomer | Medicine | Iowa |
| 78 | Maybelle S Hoyt | 50 | Head | Teacher | Iowa |
| 79 | Marion M Hoyt | 24 | Sister | Clerk | New York |
| 80 | James D Sutray | 60 | Head | Brick Burner | Canada English |
| 81 | Grace D Sutray | 54 | Wife | — | Illinois |
| 82 | Ruth J Sutray | 23 | Daughter | Operator | Kansas |
| 83 | William P Pyal | 71 | Head | Brick Burner | Missouri |
| 84 | Sarah E Pyal | 70 | Wife | — | Missouri |
| 85 | Oliver H Farris | 47 | Boarder | Laborer | Missouri |
| 86 | Keith R Farris | 14 | Son | — | Colorado |
| 87 | William S Rowen | 50 | Head | Mechanic | England |
| 88 | Vioox Rowen | 40 | Wife | — | Virginia |
| 89 | Charles F Davis | 74 | Head | Instructor | Maryland |
| 90 | Eleanor B Davis | 78 | Wife | — | Washington D.C. |
| 91 | Charles M Meyer | 78 | Head | — | Germany |
| 92 | Anna Meyer | 70 | Wife | — | Germany |
| 93 | Madeline Meyer | 35 | Daughter | — | Nebraska |
| 94 | Edith M Meyer | 31 | Daughter | Teller | Nebraska |
| 95 | Bertha M Meyer | 26 | Daughter | Teacher | Nebraska |
| 96 | Chas. H O'Donnell | 54 | Head | Clerk | Nebraska |
| 97 | Laura E O'Donnell | 51 | Wife | — | Indiana |
| 98 | Wanda A O'Donnell | 27 | Daughter | Teacher | Colorado |
| 99 | David M Fee | 60 | Head | Assessor | Pennsylvania |
| 100 | Elizabeth C Fee | 61 | Wife | Furnisher|Furnisher | Wisconsin |
Related Census Records
Pedigree Summary
Mary
Gen 1 · 8 parents
~0.92
Max depth 4 (1900–1950 window)
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)