Children of King Henry I of England .. by Mother
     
Matilda of Scotland, wife
--Euphemia (b.1101)
--Matilda 'Maud', empress of Germany (b.1102)
--William Atheling, duke of Normandy (b. 1103)
--Adelaide de Angers (b. 1112)

Adelicia of Louvain, wife
--(no children by Henry I)

(unknown) de Caen, (concubine #1)
--Robert FitzRoy de Caen, 1st earl of Gloucester (b.1090)

Edith Ansfride (concubine #2)
--Matilda FitzRoy, countess of Perche (b.1086)

Ansfride, wife of Anskill of Abingdon (concubine #3)
--Juliane FitzRoy (b.1090)
--Fulk FitzRoy (b.1092)
--Richard FitzRoy (b.1096)

daughter of Robert, count of Mortain, 1st earl of Cornwall (concubine #4)
--Sybilla of Normandy, Queen consort of Scotland (b.1092)
--William FitzRoy (b.1105)

Sybil Corbet, lady of Alcester (concubine #5)
--William Constable FitzRoy (b.1105)
--Reginald de Dunstanville, 1st Earl of Cornwall (b.1110)
--Rohese FitzRoy (b.1114)
--Gundred FitzRoy (b.1114)

Edith FitzForne de Greystroke (concubine #6)
--Robert FitzEdith, baron of Okehampton (b.1149)

various unknown mothers, (concubines #7 - #11)
--Maud FitzRoy (b.1091)
--Elizabeth FitzRoy (b.1095)
--Constance Mathilde FitzRoy, vicountess du Maine (b.1098)
--Alix FitzRoy (b.1099)
--Emma Guyon FitzRoy (b.1120)

Gieva de Tracy, wife of unknown de Tracy (concubine #12)
--William de Tracy, baron of Bratninch (b.1090)

Nest Verch Rhys, wife of Henry FitzRoy
--Henry FitzRoy (b.1105)

unknown wife of Goet (concubine #14)
--Richilde Mable FitzRoy (b.1092)

Isabel de Beaumont (concubine #15)
--Matilda FitzRoy, abbess of Montivilliers (b.1095)
--Isabel Hedwig FitzRoy (b.1120)