RA
Ruth Alexander — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Ohio
Our Model Tree links this Ruth Alexander across the 1930 and 1940 US Censuses in Montgomery-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1910), then head of a 8-person household.
Age 30
b. ~1910
Female
Spouse
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Ohio |
| Surname | Alexander |
| Given Name | Ruth Q. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton Ohio City |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Dayton Ohio City |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ruth | Age | Birth yr |
|---|---|---|---|---|
| Joyce Alexander | Daughter | — | 12 | ~1928 |
| Alice Alexander | Daughter | — | 7 | ~1933 |
| Pat Alexander | Daughter | — | 4 | ~1936 |
| William Alexander | Son | — | ~1940 | |
| Connie Alexander | Daughter | — | 10 | ~1930 |
| Ruth Alexander | Spouse | — | 30 | ~1910 |
| Earl Alexander | Head | — | 36 | ~1904 |
| Dottie Alexander | Daughter | — | 2 | ~1938 |
Census Appearances
1930
Montgomery, Ohio
Spouse, age 21
Montgomery, Ohio · implied b. ~1909 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Alexander |
| Given Name | Ruth M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 21 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Auditor |
| Industry | Electric Refrigeration |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Montgomery-County, Ohio
Spouse, age 30
Montgomery-County, Ohio · implied b. ~1910 — 8 household members
| Surname | Alexander |
| Given Name | Ruth Q. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton Ohio City |
| 1935 Residence (County) | Montgomery |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Ruth Alexander across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ruth Alexander
Spouse · 1940 · age 30 · b. ~1910 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Montgomery-County, Ohio
Open full size
1940 US Federal Census — Montgomery-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03254-00730)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jos. O. Konduff | 35 | Head | Mach. Hand | Tenn |
| 2 | Ethel Konduff | 31 | Wife | — | Tenn |
| 3 | Karleen Konduff | 13 | Daughter | — | Tenn |
| 4 | Betty Konduff | 4 | Daughter | — | Tenn |
| 5 | Jackie Konduff | 2 | Son | — | Tenn |
| 6 | Louis Moses | 21 | Lodger | Labor | Tenn |
| 7 | Lee Clinton | 24 | Lodger | Truck Dr. | Tenn |
| 8 | Roy Schwebel | 46 | Head | — | Ohio |
| 9 | Cora G. Schwebel | 36 | Wife | Mach. Hand | Kentucky |
| 10 | Roger Schwebel | 17 | Son | — | Ohio |
| 11 | Margaret Schwebel | 15 | Daughter | — | Ohio |
| 12 | Edith Schwebel | 14 | Daughter | — | Ohio |
| 13 | Harold Schwebel | 11 | Son | — | Ohio |
| 14 | Pauline Schwebel | 10 | Daughter | — | Ohio |
| 15 | Dale Schwebel | 2 | Son | — | Ohio |
| 16 | Arthur Warman | 48 | Head | Insp. | Ohio |
| 17 | Melvin O. Warman | 36 | Bro. | Clerk | Ohio |
| 18 | Richard Warman | 34 | Bro. | Trucker | Ohio |
| 19 | Irene Warman | 31 | Sister | — | Ohio |
| 20 | Robert O. Hasty | 29 | Head | Drill Press | Ohio |
| 21 | Clarice Hasty | 26 | Wife | — | Ohio |
| 22 | Carolyn Hasty | 5 | Daughter | — | Ohio |
| 23 | Doreen Hasty | 3 | Daughter | — | Ohio |
| 24 | Robert Hasty | 2 | Son | — | Ohio |
| 25 | Anna M. Hasty | 30 | Lodger | Kitchen Help | Ohio |
| 26 | Abijah Burns | 45 | Head | Painter | Kentucky |
| 27 | Vera Burns | 39 | Wife | — | Ohio |
| 28 | Eileen Burns | 14 | Daughter | — | Ohio |
| 29 | Martha Burns | 12 | Daughter | — | Ohio |
| 30 | Dawn Burns | 9 | Daughter | — | Ohio |
| 31 | Dale Burns | 5 | Son | — | Ohio |
| 32 | Earl Alexander | 36 | Head | Oven Tender | Ohio |
| 33 | Ruth Q. Alexander THIS PERSON | 30 | Wife | — | Ohio |
| 34 | Joyce Alexander | 12 | Daughter | — | Ohio |
| 35 | Connie Alexander | 10 | Daughter | — | Ohio |
| 36 | Alice Alexander | 7 | Daughter | — | Ohio |
| 37 | Pat Alexander | 4 | Daughter | — | Ohio |
| 38 | Dottie Alexander | 2 | Daughter | — | Ohio |
| 39 | William Alexander | 0 | Son | — | Ohio |
| 40 | Paul R. Robinson | 33 | Head | Wiper | W. Virginia |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)