LM
Lawrence Martin — 1930 US Census Record
Model Tree available1930 United States Federal Census · Pottawatomie, Kansas
Our Model Tree links this Lawrence Martin across the 1920, 1930 and 1940 US Censuses in Pottawatomie, Kansas (XGBoost, ~Confirmed), with identified parents John & Paulina — first a son (b.~1910), then head of a 7-person household.
Age 20
b. ~1910
Male
Son
Born: Kansas
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Pottawatomie, Kansas |
| Surname | Martin |
| Given Name | Lawrence H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Farmer |
| Township / Ward | Mill Creek Township |
| Est. Birth Year | ~1910 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Lawrence | Age | Birth yr |
|---|---|---|---|---|
| Lily Martin | Daughter | — | 30 | ~1900 |
| Lawrence Martin | Son | — | 20 | ~1910 |
| Pauline Martin | Other | — | 58 | ~1872 |
| Olga Martin | Daughter | — | 13 | ~1917 |
| Amanda Martin | Daughter | — | 15 | ~1915 |
| Richard Martin | Son | — | 23 | ~1907 |
| John Martin | Head | — | 71 | ~1859 |
Census Appearances
1920
Pottawatomie, Kansas
Son, age 10
Pottawatomie, Kansas · implied b. ~1910 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Lawrence H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Pottawatomie, Kansas
Son, age 20
Pottawatomie, Kansas · implied b. ~1910 — 7 household members
| Surname | Martin |
| Given Name | Lawrence H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Pottawatomie-County, Kansas
Head, age 30
Pottawatomie-County, Kansas · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marten |
| Given Name | Lorenz F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Mill Creek Township |
| 1935 Residence (County) | Pottawatomie |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Martin (~0.92 confidence) and mother Paulina Martin (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Martin
b. ~1859
Source father
● Household
· direct · ~0.92
Mother
Paulina Martin
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lawrence Martin
Son · 1930 · age 20 · b. ~1910 · Kansas
★ You are viewing this record
Sibling
Olga Martin
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Martin
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Amanda Martin
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lily Martin
Sibling · 1930 · age 30
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
1930 US Federal Census — Pottawatomie, Kansas
Open full size
1930 US Federal Census — Pottawatomie, Kansas
Page Contents
50 people indexed on this census page (ia:1930:15thcensus715usce:0693)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry B Ranipp | 66 | Head | None | Wisconsin |
| 2 | Marie M Ranipp | 57 | Wife-H | None | Germany |
| 3 | Ruth Ranipp | 18 | Daughter | Stenographer | Kansas |
| 4 | James Arganbright | 58 | O | Farmer | Ohio |
| 5 | Lillian M Arganbright | 54 | Wife-H | None | S. Dakota |
| 6 | Ida G Arganbright | 15 | Daughter | None | Kansas |
| 7 | Psyche Arganbright | 13 | Daughter | None | Kansas |
| 8 | Ora W Fairbanks | 54 | Head | Laborer | Kansas |
| 9 | Caroline A Fairbanks | 48 | Wife-H | None | Kansas |
| 10 | Velda F Fairbanks | 14 | Daughter | None | Kansas |
| 11 | Evelyn D Fairbanks | 13 | Daughter | None | Kansas |
| 12 | Lydia M Fairbanks | 9 | Daughter | None | Kansas |
| 13 | Edward B Fairbanks | 6 | Son | None | Kansas |
| 14 | Donald D Fairbanks | 3 | Son | None | Kansas |
| 15 | Meryl C Randall | 34 | Head | Farmer | Kansas |
| 16 | Anna E Randall | 27 | Wife-H | None | Kansas |
| 17 | Maxine A Randall | 6 | Daughter | None | Kansas |
| 18 | Vivian R Randall | 4 | Daughter | None | Kansas |
| 19 | Miles P Cass | 63 | Head | Farmer | Illinois |
| 20 | Ida T Cass | 59 | Wife-H | None | Kansas |
| 21 | Charles F Cass | 37 | Head | Farmer | Kansas |
| 22 | Wanita A Cass | 26 | Wife-H | None | Kansas |
| 23 | Genevieve E Cass | 4 | Daughter | None | Kansas |
| 24 | Vincent M Cass | 0 | Son | None | Kansas |
| 25 | Elsie P Cass | 36 | Head | None | Kansas |
| 26 | Mildred A Cass | 13 | Daughter | None | Kansas |
| 27 | Louella M Cass | 10 | Daughter | None | Kansas |
| 28 | John G Martin | 71 | Head | Farmer | Germany |
| 29 | Pauline F Martin | 58 | Wife-H | None | Germany |
| 30 | Lily M Martin | 30 | Daughter | None | Kansas |
| 31 | Richard H Martin | 23 | Son | Salesman | Kansas |
| 32 | Lawrence H Martin THIS PERSON | 20 | Son | Farmer | Kansas |
| 33 | Amanda R Martin | 15 | Daughter | None | Kansas |
| 34 | Olga A Martin | 13 | Daughter | None | Kansas |
| 35 | James D Wheeler | 54 | Head | Farmer | Indiana |
| 36 | Edith J Wheeler | 41 | Wife-H | None | Colorado |
| 37 | Adeline M Wheeler | 16 | Daughter | None | Kansas |
| 38 | Arlene E Wheeler | 14 | Daughter | None | Kansas |
| 39 | Merlyn D Wheeler | 10 | Son | None | Kansas |
| 40 | Gustav Borchers | 44 | Head | Farmer | Germany |
| 41 | Martha Borchers | 35 | Wife-H | None | Germany |
| 42 | Elizabeth Borchers | 14 | Daughter | None | Nebraska |
| 43 | Willie Borchers | 12 | Son | None | Kansas |
| 44 | Daniel A Eytchison | 31 | Head | Farmer | Kansas |
| 45 | Lenora Eytchison | 27 | Wife-H | None | Missouri |
| 46 | Virginia Eytchison | 5 | Daughter | None | Kansas |
| 47 | Orville Eytchison | 2 | Son | None | Kansas |
| 48 | Louis L Rudy | 16 | Brother-in-law | None | Kansas |
| 49 | Walter B Tuske | 32 | Head | Farmer | Kansas |
| 50 | Clara B Tuske | 30 | Wife-H | None | Kansas |
Pedigree Summary
Lawrence + 4 siblings
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)