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The evidence · twelve primary sources

The documents behind the history

Every claim on this site rests on a record. These are the twelve primary documents currently in hand, each listed with where it lives and what it proves. Where a document contains a living or recent person’s sensitive data, that detail is redacted, type, date, source, and findings remain.

SS Hannover Passenger Manifest

12
1907 · U.S. ARRIVING PASSENGER LISTS · P.26, LINES 17–21

Proves: the entire family’s voyage, Bremen (July 11) to Galveston (Aug 6, 1907). Records race “Bosnian,” last residence “Bosnia, Prijedor,” brother Mihal in Prijedor as nearest relative, and the Gregurek & Mungiza families traveling with them. The keystone record.

William T. Bogar Birth Certificate

03
b. 1924, filed 1942 · TEXAS DEPT. OF HEALTH

Proves: mother Mary Gavranović’s birthplace as “Prijedor, Bosnia, Austria”, the document that first located the family in Prijedor, before the manifest was found.

Ivan’s WWI Draft Registration Card

07
Sept 12, 1918 · U.S. SELECTIVE SERVICE, AUSTIN CO.

Proves: Ivan’s own signature with the South-Slavic diacritic; self-identified citizenship “Czecho-Slovak” (six weeks before that country existed); status “Declarant”; farmer; medium build, brown eyes, black hair.

Ivan Gavranović’s Obituary

08
July 1934 · AUSTIN COUNTY NEWSPAPER

Proves: “coming here from abroad, Bosnia, in Jugo-Slavia”; that he lived in Frydek 1907–1931; and names Chas. Gavranović of Hungerford, a previously unknown relative.

1920 U.S. Federal Census

06
Jan 27, 1920 · AUSTIN COUNTY, TEXAS, ED 2

Proves: immigration year 1907, naturalization status “Pa 1918,” and the mother tongue of the entire household, Bohemian (Czech). The cornerstone of the Czech-identity evidence.

Ivan Gavranović Headstone

10
after 1934 · FRYDEK CATHOLIC CEMETERY

Proves: a Czech-language inscription, “Zde odpočívá Ivan Gavranović, nar. 26 února 1875, zem. 8 července 1934”, with an oval ceramic portrait. Fixes his birth and death dates.

Frantiska Gavranović Headstone

11
after 1929 · FRYDEK CATHOLIC CEMETERY

Proves: her name “Františka Gavranović,” birth 23 June 1871 and death 10 December 1929, in a matching Czech inscription with her own ceramic portrait.

Mildred M. Gavranovic Birth Certificate

02
b. 1930, filed 1948 · TEXAS DEPT. OF HEALTH

Proves: Thomas’s birthplace recorded as “Bosnie, Czechoslovakia”, the Bosnian and Czech identities captured together in a single official phrase.

Thomas J. Gavranovic Death Certificate

04
Apr 25, 1948 · BELLVILLE HOSPITAL, TEXAS

Proves: father Ivan Gavranovic and mother’s maiden name Francis Sojak; informant brother Joe P. Gavranovic. (SSN on the record is redacted here.)

Mary Annie Bogar Death Certificate

05
Nov 19, 1945 · TEXAS DEPT. OF HEALTH

Proves: Mary (b. Sept 14, 1900) as a daughter of Ivan and Frances; documents her death in an automobile accident near Richmond, Texas.

Paul Alvin Gavranovic Birth Certificate

01
Oct 27, 1926 · TEXAS STATE BOARD OF HEALTH

Proves: Ken’s grandfather’s birth; father Thomas J. (b. Austria), mother Lillie Klecka, and Frantiska herself listed as the attending midwife, of San Felipe.

Joe Paul Gavranović SSN Record

09
app. 1937 · SSA NUMIDENT

Proves: Joe’s birth (Oct 28, 1914, Sealy) and parents Ivan Gavranovic and Frances Sojak. (The number itself is redacted here.)

Do you hold a document we haven’t seen?

A photo, a certificate, a letter, a parish record from Bosnia, any primary source helps. Share it and we’ll add it to the family archive (with your name credited, if you like).

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Gavranović gavranovic.com · the documents · © 2026 Kenneth Lee Gavranović