Thomas S. Brennan, b. 7 Jul 1842 in New York City, New York, d. 9 Jul 1901 in Manhattan, New York County, New York, son of Patrick Brennan & Mary E. Unknown.
Timothy Brennan, b. 5 Jun 1856 in Lamartine, Fond du Lac County, Wisconsin, d. 4 Aug 1918 in Fond du Lac, Fond du Lac County, Wisconsin, son of Timothy Brennan & Mary Connaughty. He married Mary Elizabeth Shaughnessy on October 8, 1900 in Brown County, Wisconsin.