William Hyndman married Isabel Chalmers Seixas, daughter of Gershom Arnold Seixas and Eliza Caroline Kopper, in 1892.1
|Isabel Chalmers Seixas b. circa 1863|
|Last Edited||29 May 2017|
- [S299] John M Kooper, The Children of John Matthias Kooper (1808-1860) and Maria Carige Kooper (1808-1865) . Hereinafter cited as John M Kooper.