For those unfamiliar with the children of the 12th Earl of Pembroke, here is what I have. I am aware that there may be more information available on some of those geneanet sites, but I try not to incorporate information from them into my files unless I can be sure that their information is from reliable sources.
Robert Henry HERBERT, 12th Earl of Pembroke & Montgomery (London 19 Sep 1791-Paris 25 Apr 1862); m.Palermo 17 Aug 1814 (annulled 1818) Ottavia Spinelli e Giudice Caracciolo dei Duchi di Laurino (b.ante 1793, d.Dec 1857)
Issue:
1.[by Alexina Gallot (b.London 7 Mar 1821)] Robert Henry Gallot Granville/Herbert (9 Dec 1840-fl 1905)
2.[by Alexina Gallot (b.London 7 Mar 1821)] Sidney George Granville/Herbert (14 Jan 1842-fl 1905 in Pietermaritzburg); m.Catherine Heugh --> issue
3.[by Alexina Gallot (b.London 7 Mar 1821)] Ida Alexina Gallot Granville (17 Jan 1844-1902); m.1881 William Alphonse Morgan (20 Dec 1861-14 Mar 1947)
4.[by Marie Catherine Caroline Schäffer] Henri Georges de Pembroke et Montgomery (17 Dec 1845-29 Nov 1900); m.Feb 1884 Marie Lucile Adele Ditte (13 Aug 1861-17 Jan 1926)
5.[by Marie Cathérine Caroline Schäffer] (?Henriette?) Marie Jeanne (2 Nov 1855-16 Jul 1904)[?; m.rel.Paris 5 May 1877 Louis Eugène Janvier de La Motte?]
6.[?illeg, e.m.Marie Cathérine Caroline Schäffer] Henriette de Pembroke et Montgomery (30 Nov 1844-1910); m.Jan 1866 Amédée Baron Dubreton (Versailles 15 Aug 1834-Paris 2 Jan 1900)
7.[?illeg, e.m.Marie Cathérine Caroline Schäffer] Henri/Adolphus de Pembroke et Montgomery (1 Nov 1848-1914/5); m.8 Jun 1882 Melanie Pauline Desmotier Gamard-Goblain (7 Jun 1865-23 Jul 1906)
7.1.Robert de Pembroke et Montgomery
7.2.Henri de Pembroke et Montgomery
7.3.Jean de Pembroke et Montgomery
7.4.Elisabeth de Pembroke et Montgomery; m.1902 Rosario Moscati (Messina 1873-1942)
7.5.Marie Therese de Pembroke et Montgomery (5 Sep 1886-11 Apr 1976); m.Paris 3 Nov 1909 Gaston Elie Bruguière-Fontenille (Louviers 7 Jun 1873-1913)