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Mary Lawrence — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Salem, New Jersey
Our Model Tree links this Mary Lawrence across the 1900, 1910 and 1920 US Censuses in Salem, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1848), then head of a 13-person household.
Age 52
b. ~1848
Female
Spouse
Born: New Jersey
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Salem, New Jersey |
| Surname | Lawrence |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Birth Year | 1848 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Oldmans Township |
| Est. Birth Year | ~1848 |
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.
13 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Etta Lawrence | Daughter | — | 25 | ~1875 |
| Helena Lawrence | Daughter | — | 13 | ~1887 |
| Adon Lawrence | Head | — | 52 | ~1848 |
| Peter Prynsky | Other | — | 31 | ~1869 |
| Joseph Ransom | Other | — | 26 | ~1874 |
| Macal Sila | Other | — | 30 | ~1870 |
| Anna Miller | Other | — | 31 | ~1869 |
| Raymond Lawrence | Other | — | ~1900 | |
| Emma Lawrence | Other | — | 4 | ~1896 |
| Leo Miller | Son | — | 3 | ~1897 |
| George Lawrence | Son | — | 18 | ~1882 |
| Herbert Lawrence | Son | — | 29 | ~1871 |
| Mary Lawrence | Spouse | — | 52 | ~1848 |
Census Appearances
1900
Salem, New …
Spouse, age 52
Salem, New Jersey · implied b. ~1848 — 13 household members
| Surname | Lawrence |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Birth Year | 1848 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1910
Salem, New …
Spouse, age 60
Salem, New Jersey · implied b. ~1850 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lawrence |
| Given Name | Maria D |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Years Married | 28 |
| Children Born | 5 |
| Children Living | 2 |
| 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
Salem, New …
Spouse, age 68
Salem, New Jersey · implied b. ~1852 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lawrence |
| Given Name | Maria F |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| 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 Lawrence across 3 US Census years (1900, 1910 and 1920) in Salem, New Jersey, using XGBoost record linkage.
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This person
Anchor record
Mary Lawrence
Spouse · 1900 · age 52 · b. ~1848 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Salem, New Jersey
Open full size
1900 US Federal Census — Salem, New Jersey
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu993unit:0487)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jennie Justice | 43 | Sister | — | New Jersey |
| 52 | Sallie Sailor | 38 | Head | Farmer | New Jersey |
| 53 | Sarah Sailor | 30 | Wife | — | New Jersey |
| 54 | Frank Swaverly | 16 | Boarder | Farm Laborer | New Jersey |
| 55 | Thomas Deffeney | 28 | Boarder | Farm Laborer | Virginia |
| 56 | David A Spiff | 40 | Head | Farmer | New Jersey |
| 57 | Mary B Spiff | 40 | Wife | — | New Jersey |
| 58 | Mary Spiff | 9 | Daughter | — | New Jersey |
| 59 | Ethel Spiff | 8 | Son | — | New Jersey |
| 60 | Isaac Ayres | 23 | Boarder | Farm Laborer | Virginia |
| 61 | John Hill | 17 | Boarder | Farm Laborer | New Jersey |
| 62 | Adon Lawrence | 51 | Head | Farmer | New Jersey |
| 63 | Mary Lawrence THIS PERSON | 51 | Wife | — | New Jersey |
| 64 | Herbert Lawrence | 29 | Son | Farm Laborer | New Jersey |
| 65 | George Lawrence | 18 | Son | Farm Laborer | New Jersey |
| 66 | Helena Lawrence | 13 | Daughter | At School | New Jersey |
| 67 | Etta Lawrence | 24 | Daughter | — | New Jersey |
| 68 | Emma Lawrence | 3 | Grand Daughter | — | New Jersey |
| 69 | Raymond Lawrence | None | Grand Son | — | New Jersey |
| 70 | Anna Miller | 31 | Servant | House Servant | Ireland |
| 71 | Leo Miller | 3 | Son | — | Pennsylvania |
| 72 | Peter Prynsky | 30 | Boarder | Farm Laborer | Poland Russia |
| 73 | Macal Sila | 30 | Boarder | Farm Laborer | Poland Russia |
| 74 | Joseph Ransom | 25 | Boarder | Farm Laborer | Virginia |
| 75 | Peter Thompson | 45 | Head | Farmer | New Jersey |
| 76 | Lillie Thompson | 35 | Wife | — | New Jersey |
| 77 | Laura Thompson | 13 | Daughter | At School | New Jersey |
| 78 | Edna M Thompson | 11 | Daughter | At School | New Jersey |
| 79 | Sally Thompson | 9 | Daughter | — | New Jersey |
| 80 | Adam Cooper | 48 | Boarder | Farm Laborer | New Jersey |
| 81 | Robert Tomlin | 65 | Head | Farmer | New Jersey |
| 82 | Mary Tomlin | 64 | Wife | — | New Jersey |
| 83 | Harvey Tomlin | 25 | Son | Farm Laborer | New Jersey |
| 84 | Edward H Tomlin | 34 | Son | Day Laborer | New Jersey |
| 85 | Ida Tomlin | 21 | Daughter | — | New Jersey |
| 86 | George Tomlin | 17 | Son | Farm Laborer | New Jersey |
| 87 | Charles S Loyd | 51 | Head | Farm Laborer | New Jersey |
| 88 | Mary J Loyd | 48 | Wife | — | New Jersey |
| 89 | William B Loyd | 9 | Son | — | New Jersey |
| 90 | Frank C Loyd | 7 | Son | — | New Jersey |
| 91 | Elizabeth Loyd | 2 | Daughter | — | New Jersey |
| 92 | Ada Loyd | 14 | Daughter | At School | New Jersey |
| 93 | Adolphus Dean | 24 | Head | R.R. Laborer | North Carolina |
| 94 | Ella Dean | 23 | Wife | — | New Jersey |
| 95 | Earl V Dean | 3 | Daughter | — | New Jersey |
| 96 | Levi C Justice | 43 | Head | Farmer | New Jersey |
| 97 | Anna Justice | 40 | Wife | — | New Jersey |
| 98 | Harry S Justice | 19 | Son | Farm Laborer | New Jersey |
| 99 | George S Justice | 16 | Son | Farm Laborer | New Jersey |
| 100 | Richard Justice | 14 | Son | Farm Laborer | New Jersey |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)