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Mary Mccarthy — 1920 US Census Record
Model Tree available1920 United States Federal Census · Morris, New Jersey
Our Model Tree links this Mary Mccarthy across the 1900, 1910 and 1920 US Censuses in Morris, New Jersey (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1899), then head of a 4-person household.
Age 21
b. ~1899
Female
Daughter
Born: New Jersey
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Morris, New Jersey |
| Surname | McCarthy |
| Given Name | Mary G |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Occupation | Billing Clerk |
| Industry | Freight Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Billing Clerk |
| Township / Ward | Dover Town |
| 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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Mccarthy | Daughter | — | 21 | ~1899 |
| Rose Mccarthy | Daughter | — | 20 | ~1900 |
| John Mccarthy | Head | — | 51 | ~1869 |
| Mary Mccarthy | Spouse | — | 47 | ~1873 |
Census Appearances
Daughter, age 2
Morris, New Jersey · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarty |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Birth Month | Aug |
| Birth Year | 1898 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1910
Morris, New …
Daughter, age 11
Morris, New Jersey · implied b. ~1899 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Morris, New …
Daughter, age 21
Morris, New Jersey · implied b. ~1899 — 4 household members
| Surname | McCarthy |
| Given Name | Mary G |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Billing Clerk |
| Industry | Freight Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Mccarthy across 3 US Census years (1900, 1910 and 1920) in Morris, New Jersey, using XGBoost record linkage. Identified parents: father John Mccarty (~0.92 confidence) and father John Mccarthy (~0.92 confidence) and father James Mccarthy (~0.92 confidence) and mother Mary Mccarty (~0.92 confidence) and mother Mary Mccarthy (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Mccarty
b. ~1868
Source father
● Household
· direct · ~0.92
Father
John Mccarthy
b. ~1869
Source father
● Household
· direct · ~0.92
Father
James Mccarthy
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Mary Mccarty
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Mary Mccarthy
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Mccarthy
Daughter · 1920 · age 21 · b. ~1899 · New Jersey
★ You are viewing this record
Sibling
Rose Mccarthy
Sibling · 1920 · age 20
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 — Morris, New Jersey
Open full size
1920 US Federal Census — Morris, New Jersey
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1060unit:0320)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna M Swenson | 61 | Wife | — | New Jersey |
| 2 | Margaret Swenson | 28 | Servant | Servant | New Jersey |
| 3 | Andrew Waupo | 65 | Head | — | Bavaria Germany |
| 4 | Margaret Waupo | 47 | Daughter | Forelady | New Jersey |
| 5 | William Waupo | 23 | Son | Butcher | New Jersey |
| 6 | Raymond Jacobus | 26 | Head | Welder | New Jersey |
| 7 | Mabel Jacobus | 22 | Wife | — | United States |
| 8 | Louis R Jacobus | 2 | Son | — | New Jersey |
| 9 | Alfred R Jacobus | 0 | Son | — | New Jersey |
| 10 | Ellsworth Fields | 49 | Father | Fireman | New Jersey |
| 11 | Raymond Fields | 25 | Brother in law | Laborer | Kentucky |
| 12 | Salome Fields | 18 | Sister | Knitter | New Jersey |
| 13 | John Low | 48 | Head | Foreman | England |
| 14 | Sarah Low | 41 | Wife | — | New Jersey |
| 15 | Clarence Low | 16 | Son | Clerk | New Jersey |
| 16 | Gladys Low | 13 | Daughter | — | New Jersey |
| 17 | Clara Low | 10 | Daughter | — | New Jersey |
| 18 | Edith Low | 6 | Daughter | — | New Jersey |
| 19 | Henry P Garrison | 41 | Head | Foreman | New York |
| 20 | Lillie Garrison | 39 | Wife | — | New Jersey |
| 21 | Edward Garrison | 18 | Son | Apprentice | New York |
| 22 | Cecil E Garrison | 15 | Son | Apprentice | New York |
| 23 | Alice J Garrison | 14 | Daughter | — | New York |
| 24 | Roland J Garrison | 7 | Son | — | New York |
| 25 | Catherine M Garrison | 5 | Daughter | — | New York |
| 26 | Nelson H Garrison | 3 | Son | — | New York |
| 27 | Marjorie E Garrison | 1 | Daughter | — | New York |
| 28 | Frederick Loory | 31 | Head | Iron Melter | New Jersey |
| 29 | Eva Loory | 31 | Wife | — | New Jersey |
| 30 | Kenneth Loory | 9 | Son | — | New Jersey |
| 31 | Arthur Loory | 6 | Son | — | New Jersey |
| 32 | Marion Loory | 4 | Daughter | — | New Jersey |
| 33 | William Scales | 45 | Head | Laborer | New Jersey |
| 34 | Elizabeth Scales | 44 | Wife | — | New Jersey |
| 35 | Andrew Scales | 16 | Son | S. F. W. Maker | New Jersey |
| 36 | Mary Scales | 12 | Daughter | — | New Jersey |
| 37 | Albert G King | 47 | Head | Painter | New Jersey |
| 38 | Mary F King | 45 | Wife | — | New Jersey |
| 39 | Esther C King | 19 | Daughter | Seamer | New Jersey |
| 40 | Anna H King | 16 | Daughter | Mender | New Jersey |
| 41 | Hazel King | 13 | Daughter | — | New Jersey |
| 42 | Howard J King | 7 | Son | — | New Jersey |
| 43 | David | 31 | Head | Laborer | New Jersey |
| 44 | Sarah | 52 | Wife | — | New Jersey |
| 45 | Frank Schler | 36 | Stepson | Puddler | New Jersey |
| 46 | Louis Schler | 17 | Stepson | — | New Jersey |
| 47 | John M Mccarthy | 51 | Head | Painter | New Jersey |
| 48 | Mary Mccarthy | 47 | Wife | — | New Jersey |
| 49 | Mary G Mccarthy THIS PERSON | 21 | Daughter | Billing Clerk | New Jersey |
| 50 | Rose E Mccarthy | 20 | Daughter | Operator | New Jersey |
Related Census Records
Pedigree Summary
Mary + 1 sibling
Gen 1 · 5 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)