■G3. Sir Edward de Keith, Marischal of Scotland, d. bef. 1351, m. 1stly bef. Jul 1305 to Isabella Sinton; m. 2ndly Christian Menteith, daughter of Sir John Menteith, Lord of Arran, and his wife Ellen of Mar.
s/o ■G1. Sir Robert de Keith, Marischal of Scotland, killed at the battle of Durham 17 Oct 1346, m. Barbara Douglas
who was s/o 1. Sir William de Keith, d. bef. 1293, m. Barbara de Seton (daughter of Adam de Seton).
who was s/o ■E1. Sir John de Keith, d. bef. 1270, m. Margaret Cumyn (possibly a daughter of William Cumyn, Earl of Buchan).
who was s/o ■D1. Hervey de Keth, joint Marischal of Scotland, d. bef. 1250.
who was s/o ■C1. Philip de Keth, joint Marischal of Scotland, d. bef. 1225, m. Eda Lorens, daughter of Hugh Lorens and his wife Eda Fraser (daughter of Symon Fraser of Keith-Symon or Keith-Hundeby).
who was s/o B1. Malcolm de Keith, d. aft. 1220.
who was s/o A1. Herveus/Hervey/Herbert, granted the lands of Keith by David I, possibly the same Hervey that held the office
if i read this site right https://sites.google.com/site/fivegateways/alphabetical-index-k/keith
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http://en.wikipedia.org/wiki/Earl_Marischal
http://en.wikipedia.org/wiki/Clan_Keith
http://www.mathematical.com/keithwilliam1236.html
http://freepages.genealogy.rootsweb.ancestry.com/~genealogyquest/ke...
http://www.electricscotland.com/webclans/earldoms/chapter5s1.htm
http://www.electricscotland.com/history/nation/keith.htm
http://www.civilwarhome.com/leeancestors.htm
http://www.caithness.org/caithness/castles/ackergill/historicfamili...
http://www.cracroftspeerage.co.uk/online/content/index1561.htm