Statistics for occurrence #1 of “Mr. William B. Astor” in chapter 7 of Jula Ward Howe, Reminiscences: 1819-1899:

...and he devoted such leisure as he could command to study and to the composition of several lectures, which he delivered with some success. I have already spoken of his marriage with a daughter of Mr. William B. Astor . This union, a very happy one, was not of long duration. After a few years of married life, he was left a widower, with a daughter still in infancy, who became the especial charge and darling of ...
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