1870 Federal Census for Austin, Travis County, Texas:

Reinhold Krueger, age 13, born Texas, son of Gottfried and Henriette Krueger; 3rd of 10 children (at the time).

1880 Federal Census for Austin shows same family.

Could not locate him on the 1900 Census

1910 Federal Census for Austin, Travis County, Texas:

Reinhold Krueger, age 52, born Texas, parents born Germany
Ida Krueger, age 54, born in Texas, parents born Germany
Daughter Alma Krueger, age 26, born in Texas
Daughter Lily Krueger, age 15, born in Texas
Roy Krueger, grandson, age 3, born in Texas

1920 Federal Census for Austin shows same family group.

Reinhold, Lily and Roy Krueger appear in the 1930 census for Travis County, all living in the same household.

Was not able to locate Reinhold in the Texas Death Index.

Also was not able to find any reference to the Krueger Ranch or Gottfried Farm in Gillespie County.

Good luck in your search.