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Gertrude Martin — 1920 US Census Record
Model Tree available1920 United States Federal Census · Marion, Indiana
Our Model Tree links this Gertrude Martin across the 1900, 1910 and 1920 US Censuses in Marion, Indiana (XGBoost, ~Confirmed), with identified parents Isaac & Jesse — first a daughter (b.~1897), then head of a 4-person household.
Age 23
b. ~1897
Female
Daughter
Born: Indiana
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Marion, Indiana |
| Surname | Martin |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Mulatto |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis |
| Est. Birth Year | ~1897 |
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 1920 census.
| Name | Relation to head | Relative to Gertrude | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Martin | Daughter | — | 23 | ~1897 |
| Isaac Martin | Head | — | 55 | ~1865 |
| Mary Martin | Daughter | — | 27 | ~1893 |
| Anna Martin | Spouse | — | 50 | ~1870 |
Census Appearances
1900
Marion, Indiana
Daughter, age 4
Marion, Indiana · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Indiana |
| Birth Month | Oct |
| Birth Year | 1896 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1910
Marion, Indiana
Daughter, age 13
Marion, Indiana · implied b. ~1897 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1920
Marion, Indiana
Daughter, age 23
Marion, Indiana · implied b. ~1897 — 4 household members
| Surname | Martin |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Mulatto |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Gertrude Martin across 3 US Census years (1900, 1910 and 1920) in Marion, Indiana, using XGBoost record linkage. Identified parents: father Isaac Martin (~0.92 confidence) and father Jesse Martin (~0.92 confidence) and mother Anna Martin (~0.92 confidence) and mother Annie Martin (~0.92 confidence) and mother Dora Martin (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Isaac Martin
b. ~1865
Source father
● Household
· direct · ~0.92
Father
Jesse Martin
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Anna Martin
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Annie Martin
b. ~1868
Source mother
● Household
· direct · ~0.92
Mother
Dora Martin
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Gertrude Martin
Daughter · 1920 · age 23 · b. ~1897 · Indiana
★ You are viewing this record
Sibling
Mary Martin
Sibling · 1920 · age 27
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
1920 US Federal Census — Marion, Indiana
Open full size
1920 US Federal Census — Marion, Indiana
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu452unit:1011)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Charles J. Hardin | 47 | Head | Shoe Repairer | Kentucky |
| 52 | Tillie A. Hardin | 39 | Wife | — | Kentucky |
| 53 | James Hamilton | 38 | Head | Waiter | Alabama |
| 54 | Rebecca Hamilton | 33 | Wife | — | Alabama |
| 55 | August Hamilton | 10 | Son | — | Alabama |
| 56 | Blossie Hamilton | 7 | Son | — | Indiana |
| 57 | William Cooksey | 40 | Head | Paper Cutter | Indiana |
| 58 | Margaret Cooksey | 39 | Wife | Transferer | Indiana |
| 59 | Frank Fields | 35 | Lodger | Helper Iron | Illinois |
| 60 | John Williams | 30 | Head | Laborer | Alabama |
| 61 | Belle L. Williams | 46 | Wife | — | Kentucky |
| 62 | Ben Kennelley | 35 | Lodger | Laborer | Kentucky |
| 63 | Sterling Allen | 35 | Head | Laborer | Kentucky |
| 64 | Anna L. Allen | 34 | Wife | — | Kentucky |
| 65 | Geneva S. Allen | 8 | Daughter | — | Kentucky |
| 66 | Isaac H. Martin | 55 | Head | Mechanic | Indiana |
| 67 | Anna Martin | 50 | Wife | — | Ireland |
| 68 | Mary M. Martin | 27 | Daughter | Stenographer | Indiana |
| 69 | Gertrude Martin THIS PERSON | 23 | Daughter | — | Indiana |
| 70 | Coleman R. Garrett | 33 | Head | Laborer | Mississippi |
| 71 | Mary L. Garrett | 34 | Wife | — | Tennessee |
| 72 | Evelyn B. Garrett | 11 | Daughter | — | Mississippi |
| 73 | Eugene Mackie | 31 | Head | Machinist | Indiana |
| 74 | Teresa Mackie | 24 | Wife | — | Indiana |
| 75 | Mary Mackie | 46 | Mother | Housework | Indiana |
| 76 | William M. Hampton | 49 | Head | Laborer | Indiana |
| 77 | Agnes Hampton | 41 | Wife | — | Kentucky |
| 78 | Elmer H. Hampton | 12 | Son | — | Indiana |
| 79 | George Strauss | 46 | Head | Manager | Georgia |
| 80 | Ada Strauss | 27 | Wife | — | Kentucky |
| 81 | Ake Juanita Strauss | 8 | Daughter | — | Indiana |
| 82 | Lewis Jefferson | 65 | Father | — | Georgia |
| 83 | Lottie Jefferson | 35 | Sister | Servant | Kentucky |
| 84 | Isaac Carter | 54 | Head | Waiter | Kentucky |
| 85 | Carrie Carter | 51 | Wife | — | Kentucky |
| 86 | Cora E. Carter | 31 | Daughter | Maid | Kentucky |
| 87 | Flora I. Carter | 29 | Daughter | Teacher | Kentucky |
| 88 | Derhdetta Carter | 21 | Daughter | Maid | Indiana |
| 89 | Isaac Jr. Carter | 12 | Son | — | Indiana |
| 90 | Percy L. Carter | 11 | Son | — | Indiana |
| 91 | Paul Carter | 9 | Son | — | Indiana |
| 92 | Leon Carter | 21 | Nephew | Janitor | Kentucky |
| 93 | Barbara L. Prague | 35 | Head | Laundress | Kentucky |
| 94 | Isaac Adams | 29 | Lodger | Cook | Virginia |
| 95 | Susie Adams | 27 | Lodger | — | Georgia |
| 96 | Lee A. Mclemore | 30 | Lodger | Chauffeur | Tennessee |
| 97 | James Shaw | 24 | Head | Laundress | Tennessee |
| 98 | Hagley D. Shaw | 20 | Wife | Porter | Kentucky |
| 99 | Gladys E. Shaw | 1 | Daughter | — | Indiana |
| 100 | Hagley A. Jr. Shaw | 0 | Son | — | Indiana |
Pedigree Summary
Gertrude + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)