my mothers maiden name is netschke. her father was norman a.netschke. he was born in detroit,michigan,u.s. in 1904. his father was joseph theofeld netschke, born in 1885. in germany, my grandfather (norman) said joseph was born in a city called davenport. i have not been able to locate such a city in germany. he also said the spelling of the name was changed when they came to the u.s.. if any of this sounds familiar or if you have heard of "davenport" please contact me.