Geoffrey de Say1 
He lived at West Greenwich, Kent, England.4 In 1210 he was in Ireland with King John’s army, one of the barons (magnates rather than peers of Parliament) opposed to John and one of the 25 assigned to see that Magna Charta was observed.1 He was a pilgrim to the Holy Land in 1219.1
Children of Geoffrey de Say and Alice de Chesney
- William de Say+3 d. b 12 Feb 1271/72
- Geoffrey de Say1
- [S37] BP2003 volume 3, page 3531. See link for full details for this source. Hereinafter cited as. [S37]
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S37] BP2003. [S37]
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.
Alice de Chesney1 
Children of Alice de Chesney and Geoffrey de Say
- William de Say+3 d. b 12 Feb 1271/72
- Geoffrey de Say1
William de Say1 
He held the office of Governor of Rochester Castle between 1205 and 1271.3 In April 1230 he accompanied his father to France.1 In 1237 he witnessed the treaty between King Henry III and King Alexander II of Scotland.1 In 1242 he accompanied King Henry III to France.1
From 1253 to 1254 he accompanied King Henry III to France and captured seven French prisoners in a skirmish at Saintes on 22 July 1242.1 He fought in the Battle of Lewes in 1264, for King Henry III.1
Child of William de Say and Sibyl Marshal
- William de Say+2 b. 20 Nov 1253, d. b 16 Sep 1295
Sibyl Marshal1 
Child of Sibyl Marshal and William de Say
- William de Say+2 b. 20 Nov 1253, d. b 16 Sep 1295
William de Say1 
In 1277 he was summoned to serve against the Welsh.1 In 1282/83 he was summoned to serve against the Welsh.1
Child of William de Say and Elizabeth (?)
- Geoffrey de Say, 1st Lord Say+2 b. bt 1279 – 1281, d. b 3 Mar 1321/22
Elizabeth (?)1
Child of Elizabeth (?) and William de Say
- Geoffrey de Say, 1st Lord Say+2 b. bt 1279 – 1281, d. b 3 Mar 1321/22
Geoffrey de Say, 1st Lord Say1 
From 1310 to 1311 he was called up for military service against the Scots.1 He was created 1st Lord Say [England by writ] on 26 July 1313.1
Children of Geoffrey de Say, 1st Lord Say and Idonia de Leyburn
- Roger de Say2
- Ralph de Say2
- Katharine de Say2
- Juliane de Say2
- Isabel de Say2
- Geoffrey de Say, 2nd Lord Say+2 b. c 1305, d. 26 Jun 1359
Idonia de Leyburn1
She was also known as Idoine.
Children of Idonia de Leyburn and Geoffrey de Say, 1st Lord Say
- Roger de Say2
- Ralph de Say2
- Katharine de Say2
- Juliane de Say2
- Isabel de Say2
- Geoffrey de Say, 2nd Lord Say+2 b. c 1305, d. 26 Jun 1359
Alexandra Mary Dyer1
Georgina Caroline Dyer1
