ML
Mary Lawrence — 1920 US Census Record
Linked across censuses1920 United States Federal Census · New York, New York
Our Model Tree links this Mary Lawrence across the 1900, 1910 and 1920 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a head (b.~1854), then head of a 2-person household.
Age 66
b. ~1854
Female
Head
Born: Ireland
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | New York, New York |
| Surname | Lawrence |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1870 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1916 |
| Birthplace (normalized) | ireland |
| Township / Ward | New York City |
| Est. Birth Year | ~1854 |
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.
2 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Lawrence | Head | — | 66 | ~1854 |
| William Lawrence | Son | — | 45 | ~1875 |
Census Appearances
1900
New York, …
Spouse, age 49
New York, New York · implied b. ~1851 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lawrence |
| Given Name | Mary J. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Oct |
| Birth Year | 1851 |
| Year of Immigration | 1872 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
New York, …
Head, age 60
New York, New York · implied b. ~1850
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Lawrence |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
New York, …
Head, age 66
New York, New York · implied b. ~1854 — 2 household members
| Surname | Lawrence |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1870 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1916 |
| Birthplace (normalized) | ireland |
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 New York, New York, using XGBoost record linkage.
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This person
Anchor record
Mary Lawrence
Head · 1920 · age 66 · b. ~1854 · New York
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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 — New York, New York
Open full size
1920 US Federal Census — New York, New York
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1191unit:0478)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Smith | 53 | wife | — | Scotland |
| 2 | Mary Smith | 18 | daughter | — | Scotland |
| 3 | Isabella Smith | 20 | daughter | Typist | Scotland |
| 4 | Michael Nelson | 31 | Head | Janitor | New York |
| 5 | Theresa Nelson | 37 | wife | Power Brush | New York |
| 6 | Catherine Nelson | 7 | daughter | — | New York |
| 7 | Theresa Nelson | 2 | daughter | — | New York |
| 8 | George Nelson | 0 | son | — | New York |
| 9 | Henry Nold | 54 | Head | Bottling | Germany |
| 10 | Susie Nold | 46 | wife | — | Germany |
| 11 | Maida Nold | 15 | daughter | — | New York |
| 12 | John Nold | 9 | son | Bookkeeper | New York |
| 13 | Martha Nold | 2 | daughter | — | New York |
| 14 | William Wilkinson | 42 | Head | Stableman | New York |
| 15 | Emma Wilkinson | 35 | wife | — | New York |
| 16 | Peter Kelly | 42 | Head | Janitor | New York |
| 17 | Gertrude Kelly | 50 | wife | Driver | Ireland |
| 18 | Peter Kelly | 7 | son | — | New York |
| 19 | James Miller | 21 | Head | — | New York |
| 20 | Loretta Miller | 28 | wife | Driver (Truck) | New York |
| 21 | Elizabeth Miller | 8 | daughter | — | New York |
| 22 | James Miller | 2 | son | — | New York |
| 23 | James Mcglindy | 25 | Head | — | New York |
| 24 | Peggy Mcglindy | 29 | wife | Driver | New York |
| 25 | Matthew Mcglindy | 7 | son | — | New York |
| 26 | Mary Mcglindy | 2 | daughter | — | New York |
| 27 | Patrick Mangin | 37 | Head | — | New York |
| 28 | Joe Mangin | 15 | son | Labor | New York |
| 29 | James B. Percival | 35 | Head | — | Ireland |
| 30 | Lila Percival | 30 | wife | Engineer | New York City |
| 31 | George Percival | 6 | son | — | New York City |
| 32 | Michael Mccabe | 69 | father-in-law | — | New York City |
| 33 | Walter Mccabe | 35 | brother-in-law | Ticket Agent | New York City |
| 34 | Nick Hogan | 62 | Head | Porter | New York City |
| 35 | Jackson Enlie | 26 | Head | Sailor | New York City |
| 36 | Elizabeth Enlie | 27 | wife | — | Seattle Wash |
| 37 | Harry Mccorry | 25 | Head | Printer | New York City |
| 38 | Elizabeth Mccorry | 21 | wife | — | New York City |
| 39 | John Maher | 26 | Head | Driver | New York City |
| 40 | William Maher | 19 | brother-in-law | Clerk | New York City |
| 41 | Susie Maher | 16 | sister-in-law | — | New York City |
| 42 | Margaret Maher | 6 | sister-in-law | — | New York City |
| 43 | Loretta Maher | 4 | sister-in-law | — | New York City |
| 44 | Mary Lawrence THIS PERSON | 66 | Head | — | Ireland |
| 45 | William Lawrence | 45 | son | Laborer | New York City |
| 46 | Dennis Mccann | 24 | Head | Shipping Clerk | New York City |
| 47 | Joseph Mcgrady | 45 | step-father | Storekeeper | Providence RI |
| 48 | Julia Mccann | 20 | wife | Candy Packager | New York City |
| 49 | Helen Mccann | 17 | sister | Housework | New York City |
| 50 | James Mccann | 13 | brother | — | New York City |
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)