LM
Lawrence Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cape Girardeau, Missouri
Our Model Tree links this Lawrence Martin across the 1920, 1930 and 1940 US Censuses in Cape Girardeau, Missouri (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 4-person household.
Age 39
b. ~1891
Male
Head
Born: Missouri
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cape Girardeau, Missouri |
| Surname | Martin |
| Given Name | Lawrence E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 21 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Farmer |
| Township / Ward | Shawnee Township Part |
| Est. Birth Year | ~1891 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Lawrence | Age | Birth yr |
|---|---|---|---|---|
| Lawrence Martin | Head | — | 39 | ~1891 |
| Mildred Martin | Daughter | — | 10 | ~1920 |
| Ruth Martin | Other | — | 38 | ~1892 |
| Irene Martin | Daughter | — | 5 | ~1925 |
Census Appearances
1920
Cape Girardeau, …
Head, age 30
Cape Girardeau, Missouri · implied b. ~1890 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Lawrence E |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Masonry |
| Industry | Public Road |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Cape Girardeau, …
Head, age 39
Cape Girardeau, Missouri · implied b. ~1891 — 4 household members
| Surname | Martin |
| Given Name | Lawrence E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 21 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Cape-Girardeau-County, Missouri
Head, age 50
Cape-Girardeau-County, Missouri · implied b. ~1890 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martini |
| Given Name | Lawrence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Shawnee Twp |
| 1935 Residence (County) | Cape Girardeau |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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.
Show:
This person
Anchor record
Lawrence Martin
Head · 1930 · age 39 · b. ~1891 · Missouri
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Cape Girardeau, Missouri
Open full size
1930 US Federal Census — Cape Girardeau, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1181:0060)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Eveline E Davenport | 10 | Daughter | — | Missouri |
| 52 | Junior J Davenport | 8 | Son | — | Missouri |
| 53 | Monroe V Brown | 59 | Head | Farmer | Missouri |
| 54 | Rosa D Brown | 61 | Wife-H | — | Missouri |
| 55 | Agnes M Brown | 21 | Daughter | — | Missouri |
| 56 | John H Ludwig | 36 | Head | Farmer | Missouri |
| 57 | Lydia A Ludwig | 29 | Wife-H | — | Missouri |
| 58 | Anita M Ludwig | 5 | Daughter | — | Missouri |
| 59 | Glenda L Ludwig | 3 | Daughter | — | Missouri |
| 60 | James G Masterson | 51 | Head | Farmer | Missouri |
| 61 | Anna Masterson | 52 | Wife-H | — | Missouri |
| 62 | Gilbert E Masterson | 21 | Son | Laborer | Missouri |
| 63 | Melvin E Masterson | 16 | Son | — | Missouri |
| 64 | Thomas E Cotner | 66 | Head | Farmer | Missouri |
| 65 | Dora Cotner | 55 | Wife-H | — | Missouri |
| 66 | William E Thornburg | 56 | Head | Farmer | Missouri |
| 67 | Fannie E Thornburg | 50 | Wife-H | — | Missouri |
| 68 | William L Thornburg | 26 | Son | Laborer | Missouri |
| 69 | Reinhard R Petzoldt | 30 | Head | Farmer | Missouri |
| 70 | Anna W Petzoldt | 25 | Wife-H | — | Missouri |
| 71 | Louis Ludwig | 41 | Head | Farmer | Missouri |
| 72 | Ida M Ludwig | 49 | Wife-H | — | Missouri |
| 73 | Adolf J Ludwig | 15 | Son | — | Missouri |
| 74 | Louis J Ludwig | 12 | Son | — | Missouri |
| 75 | Lawrence E Martin THIS PERSON | 39 | Head | Farmer | Missouri |
| 76 | Ruth Martin | 38 | Wife-H | — | Indiana |
| 77 | Mildred J Martin | 10 | Daughter | — | Missouri |
| 78 | Irene G Martin | 5 | Daughter | — | Missouri |
| 79 | Anna E Petzoldt | 53 | Head | Farmer | Missouri |
| 80 | Aaron B Petzoldt | 29 | Son | Painter | Missouri |
| 81 | Olaf E Petzoldt | 18 | Son | — | Missouri |
| 82 | Lucy G Petzoldt | 13 | Daughter | — | Missouri |
| 83 | Gilbert U Petzoldt | 10 | Son | — | Missouri |
| 84 | Emanuel G Wallman | 68 | Head | Proprietor | Missouri |
| 85 | Emma H Wallman | 67 | Wife-H | — | Germany |
| 86 | Albert J Wallman | 60 | Brother | Salesman | Missouri |
| 87 | Eberhart W Kuehling | 42 | Head | Carpenter | Missouri |
| 88 | Edna A Kuehling | 32 | Wife-H | — | Missouri |
| 89 | Marjorie P M Kuehling | 5 | Daughter | — | Missouri |
| 90 | Elda D Kuehling | 2 | Daughter | — | Missouri |
| 91 | Wilson R Brown | 34 | Head | Farmer | Missouri |
| 92 | Albie H Brown | 31 | Wife-H | — | Missouri |
| 93 | Golden H Brown | 10 | Son | — | Missouri |
| 94 | Mary J Hodge | 70 | Mother | — | Missouri |
| 95 | Theodore Martin | 54 | Head | Farmer | Missouri |
| 96 | Nora E Cotner | 39 | Sister-H | — | Missouri |
| 97 | Harry M Cotner | 16 | Son | — | North Dakota |
| 98 | Gladys I Cotner | 14 | Daughter | — | North Dakota |
| 99 | Sundy M Martin | 85 | Mother | — | Missouri |
| 100 | Joseph Engelhart | 58 | Guest | — | Austria |
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)