LM
Lawrence Martin — 1910 US Census Record
Model Tree available1910 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Lawrence Martin across the 1900, 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents George & William — first a son (b.~1895), then head of a 6-person household.
Age 15
b. ~1895
Male
Son
Born: Pennsylvania
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Allegheny, Pennsylvania |
| Surname | Martin |
| Given Name | Lawrence S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Errand Boy |
| Industry | Electric Co |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Errand Boy |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1895 |
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.
6 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Lawrence | Age | Birth yr |
|---|---|---|---|---|
| Louise Martin | Other | — | ~1910 | |
| Mary Martin | Other | — | 20 | ~1890 |
| Grace Martin | Daughter | — | 18 | ~1892 |
| Elmer Martin | Son | — | 20 | ~1890 |
| George Martin | Head | — | 43 | ~1867 |
| Lawrence Martin | Son | — | 15 | ~1895 |
Census Appearances
1900
Allegheny, Pennsylvania
Son, age 6
Allegheny, Pennsylvania · implied b. ~1894 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Lawrence R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | Sep |
| Birth Year | 1894 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Allegheny, Pennsylvania
Son, age 15
Allegheny, Pennsylvania · implied b. ~1895 — 6 household members
| Surname | Martin |
| Given Name | Lawrence S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Errand Boy |
| Industry | Electric Co |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Head, age 24
Allegheny, Pennsylvania · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Laurence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Electrician |
| Industry | Power Plant |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| 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 Lawrence Martin across 3 US Census years (1900, 1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father George Martin (~0.92 confidence) and father William Martin (~0.92 confidence) and mother Cassie Martin (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Martin
b. ~1867
Source father
● Household
· direct · ~0.92
Father
William Martin
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Cassie Martin
b. ~1869
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lawrence Martin
Son · 1910 · age 15 · b. ~1895 · Pennsylvania
★ You are viewing this record
Sibling
Grace Martin
Sibling · 1910 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elmer Martin
Sibling · 1910 · 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
1910 US Federal Census — Allegheny, Pennsylvania
Open full size
1910 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po1300unit:0503)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ulric S. Booth | 43 | Head | Clerk | Pennsylvania |
| 2 | Blanche D. Booth | 14 | Daughter | — | Pennsylvania |
| 3 | Ida M. Richard | 26 | Servant | Servant | Ohio |
| 4 | Luke Coyne | 55 | Head | Watchman | Ire. Irish |
| 5 | Margaret Coyne | 50 | Wife | — | Ire. Irish |
| 6 | Mary L. Coyne | 28 | Daughter | Teacher | Pennsylvania |
| 7 | Catherine F. Coyne | 25 | Daughter | — | Pennsylvania |
| 8 | Luke J. Coyne | 23 | Son | Clerk | Pennsylvania |
| 9 | Albert E. Coyne | 21 | Son | Laborer | Pennsylvania |
| 10 | Margaret R. Coyne | 19 | Daughter | Dressmaker | Pennsylvania |
| 11 | Charles N. Coyne | 18 | Son | Rigger | Pennsylvania |
| 12 | Helen G. Coyne | 15 | Daughter | — | Pennsylvania |
| 13 | Mildred M. Coyne | 11 | Daughter | — | Pennsylvania |
| 14 | George W. Currie | 44 | Head | Plasterer | Pennsylvania |
| 15 | Rachel Currie | 40 | Wife | — | Eng. English |
| 16 | George C. Currie | 19 | Son | Apprentice | Pennsylvania |
| 17 | Robert E. Currie | 17 | Son | Apprentice | Pennsylvania |
| 18 | Richard M. Currie | 5 | Son | — | Pennsylvania |
| 19 | Agnes D. Wherbee | 37 | Sister-in-law | Merchant | Pennsylvania |
| 20 | Charlotte E. Wherbee | 37 | Sister-in-law | — | Pennsylvania |
| 21 | Harlan K. Mccarthy | 37 | Head | Clerk | Pennsylvania |
| 22 | Mary Mccarthy | 69 | Mother | — | Pennsylvania |
| 23 | Ida J. Haggerty | 10 | Boarder | — | West Virginia |
| 24 | Leopold Dupuy | 52 | Head | Dentist | Pennsylvania |
| 25 | Alice Dupuy | 51 | Wife | — | Pennsylvania |
| 26 | Leopold W. Dupuy | 13 | Son | — | Pennsylvania |
| 27 | Lottie A. Foulke | 30 | Daughter | — | Pennsylvania |
| 28 | Julia Riteralvsky | 14 | Servant | Servant | Hun. Magyar |
| 29 | Daniel A. Jones | 40 | Head | Clerk | Pennsylvania |
| 30 | Mary A. Jones | 38 | Wife | — | Wales Welsh |
| 31 | John Jones | 16 | Son | — | Pennsylvania |
| 32 | Daniel Jones | 14 | Son | — | Pennsylvania |
| 33 | Nellie Jones | 12 | Daughter | — | Pennsylvania |
| 34 | William Jones | 10 | Son | — | Pennsylvania |
| 35 | David Jones | 8 | Son | — | Pennsylvania |
| 36 | Mary A. Jones | 67 | Mother | — | Wales Welsh |
| 37 | George Martin | 43 | Head | — | Pennsylvania |
| 38 | Elmer E. Martin | 20 | Son | Clerk | Pennsylvania |
| 39 | Mary Martin | 20 | Daughter-in-law | — | Pennsylvania |
| 40 | Louise E. Martin | 0 | Granddaughter | — | Pennsylvania |
| 41 | Grace E. Martin | 18 | Daughter | Stenographer | Pennsylvania |
| 42 | Lawrence S. Martin THIS PERSON | 15 | Son | Errand Boy | Pennsylvania |
| 43 | Louis Pitzman | 45 | Head | — | Pa. German |
| 44 | Elizabeth Pitzman | 42 | Wife | — | Pennsylvania |
| 45 | Gertrude Pitzman | 19 | Daughter | Stenographer | Pennsylvania |
| 46 | John E. Lynch | 31 | Head | Machinist | Pennsylvania |
| 47 | Anna F. Lynch | 30 | Wife | — | Pennsylvania |
| 48 | John Lynch | 1 | Son | — | Pennsylvania |
| 49 | Margaret M. Lynch | 3 | Daughter | — | Pennsylvania |
| 50 | Sol. Buckstein | 29 | Head | Clerk | Russ. Pol. Polish |
Pedigree Summary
Lawrence + 2 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)