TM
Thomas Mccormick — 1920 US Census Record
Model Tree available1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Thomas Mccormick across the 1900, 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & Thomas — first a son (b.~1899), then head of a 7-person household.
Age 21
b. ~1899
Male
Son
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | McCormick |
| Given Name | Thomas |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1899 |
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 Thomas | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Mccormick | Daughter | — | 12 | ~1908 |
| Joseph Mccormick | Son | — | 14 | ~1906 |
| Catherine Mccormick | Daughter | — | 10 | ~1910 |
| Honoria Mccormick | Spouse | — | 50 | ~1870 |
| William Mccormick | Head | — | 53 | ~1867 |
| John Mccormick | Son | — | 23 | ~1897 |
| Thomas Mccormick | Son | — | 21 | ~1899 |
Census Appearances
1900
Philadelphia, Pennsylvania
Son, age
Philadelphia, Pennsylvania · implied b. ~1900 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormick |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | Jun |
| Birth Year | 1900 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Philadelphia, Pennsylvania
Son, age 11
Philadelphia, Pennsylvania · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormick |
| Given Name | Thomas Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Son, age 21
Philadelphia, Pennsylvania · implied b. ~1899 — 7 household members
| Surname | McCormick |
| Given Name | Thomas |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Thomas Mccormick across 3 US Census years (1900, 1910 and 1920) in Philadelphia, Pennsylvania, using XGBoost record linkage. Identified parents: father John Mccormick (~0.92 confidence) and father Thomas Mccormick (~0.92 confidence) and father William Mccormick (~0.92 confidence) and mother Honoria Mccormick (~0.92 confidence) and mother Margaret Mccormick (~0.92 confidence) and mother Mary Mccormick (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Mccormick
b. ~1865
Source father
● Household
· direct · ~0.92
Father
Thomas Mccormick
b. ~1875
Source father
● Household
· direct · ~0.92
Father
William Mccormick
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Honoria Mccormick
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Margaret Mccormick
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Mary Mccormick
b. ~1865
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Mccormick
Son · 1920 · age 21 · b. ~1899 · Pennsylvania
★ You are viewing this record
Sibling
Joseph Mccormick
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Mccormick
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mccormick
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Mccormick
Sibling · 1920 · 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
1920 US Federal Census — Philadelphia, Pennsylvania
Open full size
1920 US Federal Census — Philadelphia, Pennsylvania
Page Contents
49 people indexed on this census page (ia:1920:14thcensusofpopu1623unit:0994)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Annie | 54 | — | None | Ireland |
| 2 | Fred | 31 | — | Carpenter | Ireland |
| 3 | James | 27 | — | Fireman | Ireland |
| 4 | Ernest | 26 | — | Chauffeur | Ireland |
| 5 | Mary | 24 | — | Saleslady | Pennsylvania |
| 6 | Ruth | 21 | — | U.S. Army | Pennsylvania |
| 7 | Irene | 6 | — | — | Pennsylvania |
| 8 | William Jr. Brown | 28 | head | Painter | Pennsylvania |
| 9 | Alice Brown | 23 | wife | None | Pennsylvania |
| 10 | Mildred Brown | 2 | daughter | — | Pennsylvania |
| 11 | Eliza J. Hamilton | 56 | Aunt | Housework | Pennsylvania |
| 12 | John J. Reilly | 60 | head | Blacksmith | Pennsylvania |
| 13 | Sarah Reilly | 55 | wife | None | Pennsylvania |
| 14 | Mary Reilly | 27 | daughter | Housework | Pennsylvania |
| 15 | Catherine Reilly | 25 | daughter | Knitter | Pennsylvania |
| 16 | Sarah Reilly | 21 | daughter | Operator | Pennsylvania |
| 17 | Edna Reilly | 20 | daughter | Operator | Pennsylvania |
| 18 | Joseph Reilly | 18 | son | Machinist | Pennsylvania |
| 19 | Winfield Prulett | 35 | head | Manager | Pennsylvania |
| 20 | Anna Prulett | 36 | wife | None | Pennsylvania |
| 21 | Arnold Prulett | 6 | son | — | Pennsylvania |
| 22 | Clarence Jones | 41 | head | Mail Carrier | Pennsylvania |
| 23 | Belle Jones | 42 | wife | None | Pennsylvania |
| 24 | Emma M. Jones | 15 | daughter | — | Pennsylvania |
| 25 | Clarence Jones | 12 | son | — | Pennsylvania |
| 26 | Louis Jones | 10 | son | — | Pennsylvania |
| 27 | William Mccormick | 53 | head | Bricklayer | England |
| 28 | Honoria Mccormick | 50 | wife | None | Ireland |
| 29 | John Mccormick | 23 | son | Welder | Pennsylvania |
| 30 | Thomas Mccormick THIS PERSON | 21 | son | None | Pennsylvania |
| 31 | Joseph Mccormick | 14 | son | — | Pennsylvania |
| 32 | Elizabeth Mccormick | 12 | daughter | — | Pennsylvania |
| 33 | Catherine Mccormick | 10 | daughter | — | Pennsylvania |
| 34 | Louis Staus | 60 | head | Carpenter | Germany |
| 35 | Julia Staus | 58 | wife | None | Germany |
| 36 | Harold Staus | 21 | son | Salesman | Pennsylvania |
| 37 | Emilie Staus | 30 | daughter | Saleslady | Pennsylvania |
| 38 | Alix Staus | 23 | daughter | None | Pennsylvania |
| 39 | Frank Nesson | 38 | head | Foreman | Pennsylvania |
| 40 | Julia Nesson | 37 | wife | None | Pennsylvania |
| 41 | Marie Nesson | 18 | daughter | None | Pennsylvania |
| 42 | John Kinkaid | 24 | head | Gardener | Pennsylvania |
| 43 | Helen Kinkaid | 24 | wife | None | Massachusetts |
| 44 | Pauline Kinkaid | 1 | daughter | — | Pennsylvania |
| 45 | Herbert H. Jennette | 39 | head | Manager | New Jersey |
| 46 | Grace G. Jennette | 35 | wife | None | New Jersey |
| 47 | Margaret Jennette | 12 | daughter | — | New Jersey |
| 48 | James Jennette | 8 | son | — | New Jersey |
| 49 | Harry R. Riley | 42 | head | Interior Decorator | Pennsylvania |
Pedigree Summary
Thomas + 4 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)