MG
Mary Gardner — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Monmouth, New Jersey
Our Model Tree links this Mary Gardner across the 1910, 1920 and 1930 US Censuses in Monmouth, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1871), then head of a 3-person household.
Age 49
b. ~1871
Female
Head
Born: New Jersey
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Monmouth, New Jersey |
| Surname | Gardner |
| Given Name | Mary G. |
| Relationship to Head | head |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Widowed |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Occupation | none |
| Class of Worker | O |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Spring Lake Borough |
| Est. Birth Year | ~1871 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Gardner | Head | — | 49 | ~1871 |
| Harry Gardner | Son | — | 25 | ~1895 |
| Maitland Gardner | Son | — | 23 | ~1897 |
Census Appearances
1910
Monmouth, New …
Head, age 40
Monmouth, New Jersey · implied b. ~1870 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gardner |
| Given Name | Mary A. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Widowed |
| Birthplace | New Jersey |
| Children Born | 2 |
| Children Living | 2 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Laundress |
| Industry | At Home |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Monmouth, New …
Head, age 49
Monmouth, New Jersey · implied b. ~1871 — 3 household members
| Surname | Gardner |
| Given Name | Mary G. |
| Relationship to Head | head |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Widowed |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Class of Worker | O |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Monmouth, New …
Other, age 60
Monmouth, New Jersey · implied b. ~1870 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gardner |
| Given Name | Mary E |
| Relationship to Head | Head-H |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Widowed |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 9500 |
| 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 Gardner across 3 US Census years (1910, 1920 and 1930) in Monmouth, New Jersey, using XGBoost record linkage.
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This person
Anchor record
Mary Gardner
Head · 1920 · age 49 · b. ~1871 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Monmouth, New Jersey
Open full size
1920 US Federal Census — Monmouth, New Jersey
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1059unit:0991)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Robert C. Miller | 23 | son | Carpenter | Pennsylvania |
| 52 | Clarence J. Miller | 22 | son | Electrician | Pennsylvania |
| 53 | Herbert K. Miller | 20 | son | Accountant | Pennsylvania |
| 54 | Esther Miller | 17 | daughter | None | New Jersey |
| 55 | Gideon S. Humphrey | 70 | head | Retired | New York |
| 56 | Bessie R. Humphrey | 50 | wife | None | New Jersey |
| 57 | Viola R. Humphrey | 29 | daughter | None | Delaware |
| 58 | Frank P. Case | 55 | head | Florist | New Jersey |
| 59 | Annie D. Case | 48 | wife | None | New Jersey |
| 60 | William J. Case | 26 | son | Auto Mechanic | New Jersey |
| 61 | Esther Case | 23 | daughter-in-law | None | New Jersey |
| 62 | Martin O'Grady | 14 | companion | None | New Jersey |
| 63 | C. Henry Craig | 43 | head | Watchmaker | New Jersey |
| 64 | Jennie L. Craig | 42 | wife | None | New Jersey |
| 65 | Frederick B. Craig | 17 | son | None | New Jersey |
| 66 | Margaret U. Craig | 11 | daughter | None | New Jersey |
| 67 | Charles H. Craig | 6 | son | None | New Jersey |
| 68 | Nancy Ludlow | 77 | mother-in-law | None | New Jersey |
| 69 | Joseph G. Taney | 63 | head | Keeper Coast Guard Station | New Jersey |
| 70 | Elizabeth Taney | 60 | wife | None | New Jersey |
| 71 | Albert | 9 | grandson | None | New Jersey |
| 72 | Anna Hulse | 80 | mother-in-law | None | New Jersey |
| 73 | Frederick R. Ludlow | 52 | head | Accountant | New Jersey |
| 74 | Edna B. Ludlow | 50 | wife | None | New Jersey |
| 75 | Edith B. Ludlow | 18 | daughter | None | New Jersey |
| 76 | Samuel R. Ludlow | 16 | son | None | New Jersey |
| 77 | Lot D. Ludlow | 14 | son | None | New Jersey |
| 78 | Geraldine D. Ludlow | 11 | daughter | None | New Jersey |
| 79 | William F. Oberheim | 32 | head | Chauffeur | New Jersey |
| 80 | Alice F. Oberheim | 29 | wife | None | Connecticut |
| 81 | William F. Jr. Oberheim | 1 | son | None | New Jersey |
| 82 | William S. Osborn | 62 | head | Retired | New Jersey |
| 83 | Fannie Osborn | 58 | wife | None | New Jersey |
| 84 | Vernon M. Osborn | 25 | son | Life Guard | New Jersey |
| 85 | Kathryn F. Osborn | 18 | daughter | Telephone Operator | New Jersey |
| 86 | Nora G. Osborn | 16 | daughter | None | New Jersey |
| 87 | Grace D. Osborn | 14 | daughter | None | New Jersey |
| 88 | Merrill Barber | 1 | grandson | None | New Jersey |
| 89 | Mary G. Gardner THIS PERSON | 49 | head | None | New Jersey |
| 90 | Harry F. Gardner | 25 | son | Auto Mechanic | New Jersey |
| 91 | Maitland Gardner | 23 | son | Electrician | New Jersey |
| 92 | Otto G. Ketscher | 54 | head | Retired | Germany |
| 93 | Julia G. Ketscher | 54 | wife | None | Germany |
| 94 | Alice D. Brown | 57 | head | None | Iowa |
| 95 | Herbert P. Brown | 24 | son | Accountant | New Jersey |
| 96 | Frank Schubel | 58 | head | Commercial Traveler | New York |
| 97 | Mina Schubel | 48 | wife | None | Canada |
| 98 | Jeanne Fudge | 9 | niece | None | Canada |
| 99 | Rollin L. Morton | 33 | head | Accountant | New Jersey |
| 100 | Emma S. Morton | 32 | wife | None | New Jersey |
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)