My sil has a grandmother Mary Marie Biebl(1902-1994) from Baltimore--she married Newton Robinson Kelly.
I think her father was Wenzel---there was another Wenzel and Leopold that went to MN -- all from Austria/Bohemia /Germany

1910 US Fed Census Baltimore Wd 7,Baltimore(Independent City)MD
Ignatz Biebel hd 41y 1891 Austria
Barbora Biebel wf 39y 1871 Austria
Anna Biebel da 12y MD
Mary Biebel da 11y MD
Albert Biebel sn 9y 1901
James Biebel sn 7y MD
Joseph Biebel sn 5y MD
Agnes Biebel da 2y MD

1920 US Fed census Baltimore MD
Castle st
Ignatz Biebl hd 50y immig 1890 Bohemia factory labor
Barbara wf 49y MD Bohemia
Albert sn 19y MD clerk grocery store
Joseph sn 16y helper candy maker
Agnes da 12y
Josephine da 10y

1930 US Fed Census Baltimore,Baltimore(Independent City)MD
Ignatz Biebl hd 63y MWM 1867 Bohemia Austria
Joseph Biebl sn 26y SWM MD painter dry docks