Person:Thomas Swann (9)

↑ Family Recorded, in Steiner, Bernard Christian (Ph.D.); David Henry Carroll; Lynn Roby Meekins; and Thomas G Boggs. Men of mark in Maryland: biographies of leading men in the state ; illustrated with many full page engravings (in 4 Volumes). (Washington, DC and Baltimore, MD: Johnson-Wynne and BF Johnson, 1907-1912).

Vol 1, pp 241-245 -
... In ~~1872~~ [1880, per other sources], Mr. Latrobe was married to Mrs. Ellen Swann, the widow of Thomas Swann, and his first wife's sister-in-law. The second Mrs. Latrobe, who is the daughter of John R. Penrose, of Philadelphia, is the mother of three children, two daughters and a son. ...