Statistics for occurrence #1 of “Wallack” in chapter 16, page 352 of Laura E. Richards, Maud Howe, Florence Howe Hall, Julia Ward Howe, 1819-1910, in two volumes, with portraits and other illustrations: volume 1:

... I had favored the marriage. Here I saw dear Brother Marion for the last time. Here I came in my most faulty and unhappy period. Here, after my first publications; here, to see my play acted at Wallack 's. Here, when death had taken my dearest Sammy from me. Uncle John was so kind and merciful at that time, and always except that once, when indeed he did not express displeasure, but I partly guessed...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Wallack 39 6 5 0 0 user votes
Lester Wallack 43 0 1 0 0 user votes
William Wallack 8 0 0 0 0 user votes
J. W. Wallack 7 0 1 0 0 user votes
James W. Wallack 4 0 0 0 0 user votes
James William Wallack 4 0 0 0 0 user votes
Richard Wallack 4 0 0 0 0 user votes
John Lester Wallack 2 0 0 0 0 user votes
Henry Wallack 1 0 1 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.