Henriette le Febvre1
From 14 March 1908, her married name became D’Arcy.
Joseph D’Arcy1 
Louis D’Arcy1 
Eugene D’Arcy, 3rd Baron D’Arcy1 
He succeeded as the 3rd Baron D’Arcy [France, 1780] on 19 June 1831.1
Children of Eugene D’Arcy, 3rd Baron D’Arcy
- unknown D’Arcy, 4th Baron D’Arcy+2
- Daniel D’Arcy+2 d. 11 Oct 1895
unknown D’Arcy, 4th Baron D’Arcy1
He succeeded as the 4th Baron D’Arcy [France, 1780] on 5 August 1891.1
Children of unknown D’Arcy, 4th Baron D’Arcy and unknown wife (?)
- Richard D’Arcy, 5th Baron D’Arcy2 b. 1864
- Pierre D’Arcy2 b. 1866
- François D’Arcy2 b. 1875
- André D’Arcy2 b. Sep 1877
unknown wife (?)1
Her married name became D’Arcy.
Children of unknown wife (?) and unknown D’Arcy, 4th Baron D’Arcy
- Richard D’Arcy, 5th Baron D’Arcy2 b. 1864
- Pierre D’Arcy2 b. 1866
- François D’Arcy2 b. 1875
- André D’Arcy2 b. Sep 1877
Richard D’Arcy, 5th Baron D’Arcy1 
He succeeded as the 5th Baron D’Arcy [France, 1780].1
Lucie Huyot1
From 1910, her married name became D’Arcy.