Ancestry of
William Cornwallis
(–1519)
Look → Click or tap a name to see more details including sources or famous kin.
1st Generation
1. William Cornwallis (–1519)
2nd Generation
2. Thomas Cornwallis (–c1447)
3rd Generation
4. John Cornwallis (–c1446)
7. Anne Pashley
4th Generation
10. Robert Bucton
14. Robert Pashley
5th Generation
30. Richard Sergeaux (–1393)
31. Philippe Fitzalan (–1399)
6th Generation
60. Richard Sergeaux
62. Edmund Fitzalan (c1329–a1382)
63. Sibyl de Montagu (–p1370)
7th Generation
122. John Seneschal
124. Richard Fitzalan (c1313–1376)
125. Isabel le Despencer (c1313–c1375)
126. William de Montagu (c1302–1343/44)
127. Katherine de Grandison (c1304–1349)
8th Generation
248. Edmund Fitzalan (1285–1326)
249. Alice de Warenne (1287–1338)
250. Hugh le Despencer (c1286–1326)
251. Eleanor de Clare (1292–1337)
252. William de Montagu (–1319)
253. Elizabeth de Montfort (–c1354)
254. William de Grandison
255. Sibyl de Tregoz
9th Generation
496. Richard Fitzalan
497. Alice de Saluzzo
500. Hugh le Despencer (1260/61–1326)
501. Isabella de Beauchamp (–c1306)
502. Gilbert de Clare (1243–1295)
503. Joan of Acre (1272–1307)
504. Simon de Montagu (–1316)
506. Peter de Montfort
507. Maud de la Mare
510. John de Tregoz
10th Generation
992. John Fitzalan
993. Isabel de Mortimer
1000. Hugh le Despencer (a1223–1265)
1001. Aveline Basset
1002. William de Beauchamp (c1237–c1298)
1003. Maud FitzJohn (–1301)
1004. Richard de Clare (1222–1262)
1005. Maud de Lacy (1223–a1289)
1006. Edward I, King of England (1239–1307)
1007. Eleanor of Castile (c1241–1290)
1008. William de Montagu (c1213–a1270)
1009. Bertha -----
1010. Amaury de Saint Amand
1014. Henry de la Mare
11th Generation
1986. Roger de Mortimer
1987. Maud de Brewes
2000. Hugh le Despencer (–c1238)
2002. Philip Basset
2004. William de Beauchamp (–c1269)
2005. Isabel Mauduit
2006. John FitzGeoffrey (–1258)
2007. Isabel le Bigod (c1212–1250)
2008. Gilbert de Clare (c1180–1230)
2009. Isabel Marshal (1200–1239/40)
2010. John de Lacy (c1192–1240)
2011. Margaret de Quincy (c1206–1266)
2012. Henry III, King of England (1207–1272)
2013. Eleanor of Provence (c1217–1291)
2014. Ferdinand III, King of Castile
2015. Joanna of Ponthieu
2016. Drew de Montagu (–c1216)
2017. Aline Basset
12th Generation
3972. Ralph de Mortimer
3973. Gwladus Ddu of Wales
4000. Thomas le Despencer
4010. William Mauduit (–1257)
4011. Alice de Newburgh
4012. Geoffrey FitzPiers (c1162–1213)
4013. Aveline de Clare (–a1225)
4014. Hugh le Bigod (c1182–c1225)
4015. Maud Marshal (c1192–1248)
4016. Richard de Clare (c1153–c1217)
4017. Amice of Gloucester (–1224/25)
4018. William Marshal (c1147–1219)
4019. Isabel de Clare (c1172–c1220)
4020. Roger de Lacy (1170–1211)
4021. Maud (Matilda) de Clere
4022. Robert II de Quincy (–c1217)
4023. Hawise of Chester (1180–c1243)
4024. John, King of England (1165–1216)
4025. Isabelle of Angoulême (c1188–1246)
4026. Ramon Berenguer IV of Provence (1195–1245)
4027. Beatrice of Savoy (1205–1267)
4032. William de Montagu (–a1217)
4033. Isabel ----- (–p1218)
4034. Alan Basset
4035. Aline de Gay
13th Generation
7946. Llywelyn ap Iorwerth
7947. Joan Plantagenet
8020. Robert Mauduit
8021. Isabel Basset
8022. Waleran de Newburgh (–c1205)
8023. Alice de Harcourt
8024. Piers de Lutegareshale
8025. Maud de Mandeville
8026. Roger de Clare (c1116–c1173)
8027. Maud de St. Hilary (c1132–1193)
8028. Roger le Bigod (c1147–c1221)
8029. Ida de Tony
8030. William Marshal (c1147–1219) — Same as #4018
8031. Isabel de Clare (c1172–c1220) — Same as #4019
8032. Roger de Clare (c1116–c1173) — Same as #8026
8033. Maud de St. Hilary (c1132–1193) — Same as #8027
8034. William FitzRobert (1116–1183)
8035. Hawise de Beaumont (–1197)
8036. John FitzGilbert (the Marshal) (c1105–1165)
8037. Sybilla of Salisbury
8038. Richard de Clare (c1130–1176)
8039. Aoife MacMurrough (c1145–c1188)
8044. Saher IV de Quincy (c1155–1219)
8045. Margaret de Beaumont
8046. Hugh de Kevelioc (c1141–1181)
8047. Bertrade de Montfort (c1156–p1227)
8048. Henry II, King of England (1133–1189)
8049. Eleanor of Aquitaine (c1122–c1202)
8052. Alfonso II of Provence
8053. Garsenda of Sabran
8054. Thomas I of Savoy
8055. Marguerite of Geneva
8064. Richard de Montagu (–c1166)
8065. Alice -----
8070. Philip de Gay
14th Generation
15894. John, King of England (1165–1216) — Same as #4024
15895. Clemence -----
16040. William Mauduit
16041. Isabel de St. Liz
16044. Roger de Newburgh (–1153)
16045. Gundred de Warenne
16050. Geoffrey de Mandeville (–1144)
16051. Rohese de Vere (–p1166)
16052. Richard Fitzgilbert de Clare (–1136)
16053. Adeliza de Meschines (c1102–1128)
16054. James de St. Hilary
16055. Aveline -----
16056. Roger Bigod
16057. Juliana de Vere
16058. Ralph de Tony
16059. Margaret Beaumont
16060. John FitzGilbert (the Marshal) (c1105–1165) — Same as #8036
16061. Sybilla of Salisbury — Same as #8037
16062. Richard de Clare (c1130–1176) — Same as #8038
16063. Aoife MacMurrough (c1145–c1188) — Same as #8039
16064. Richard Fitzgilbert de Clare (–1136) — Same as #16052
16065. Adeliza de Meschines (c1102–1128) — Same as #16053
16066. James de St. Hilary — Same as #16054
16067. Aveline ----- — Same as #16055
16068. Robert of Gloucester (c1090–1147)
16069. Mabel FitzHamon (c1090–1157)
16070. Robert de Beaumont (c1104–1168)
16071. Amicia de Gael (–p1168)
16074. Walter of Salisbury
16076. Gilbert Fitzgilbert de Clare (c1100–1147/48)
16077. Isabel de Beaumont (c1102–c1172)
16078. Dermot MacMurrough (1110–1171)
16079. Mor O'Toole (c1114–1191)
16088. Robert de Quincy
16089. Orabel FitzNess
16090. Robert de Beaumont (–1190/96)
16091. Petronella de Grantmesnil
16092. Ranulf de Gernons (c1105–1153)
16093. Maud of Gloucester (–1189)
16094. Simon III de Montfort
16095. Maud -----
16096. Geoffrey Plantagenet (1113–1151)
16097. Maud of England (c1102–1167)
16128. Drew de Montagu
15th Generation
31788. Henry II, King of England (1133–1189) — Same as #8048
31789. Eleanor of Aquitaine (c1122–c1202) — Same as #8049
32082. Simon de St. Liz
32083. Isabel of Leicester
32088. Henry de Newburgh
32090. William de Warenne (–1138)
32091. Isabel de Vermandois (c1081–1131)
32102. Aubrey de Vere (c1090–1141)
32103. Alice Fitzrichard de Clare (–c1163)
32104. Gilbert Fitzrichard de Clare (a1066–c1115)
32105. Adeliza de Clermont-en-Beauvaisis
32106. Ranulf III le Meschin (–1129)
32107. Lucy of Bolingbroke (–c1138)
32114. Aubrey de Vere (c1090–1141) — Same as #32102
32115. Alice Fitzrichard de Clare (–c1163) — Same as #32103
32116. Roger de Tony
32117. Ida of Hainault
32118. Robert de Beaumont (c1104–1168) — Same as #16070
32119. Amicia de Gael (–p1168) — Same as #16071
32122. Walter of Salisbury — Same as #16074
32124. Gilbert Fitzgilbert de Clare (c1100–1147/48) — Same as #16076
32125. Isabel de Beaumont (c1102–c1172) — Same as #16077
32126. Dermot MacMurrough (1110–1171) — Same as #16078
32127. Mor O'Toole (c1114–1191) — Same as #16079
32128. Gilbert Fitzrichard de Clare (a1066–c1115) — Same as #32104
32129. Adeliza de Clermont-en-Beauvaisis — Same as #32105
32130. Ranulf III le Meschin (–1129) — Same as #32106
32131. Lucy of Bolingbroke (–c1138) — Same as #32107
32136. Henry I, King of England (c1068–1135)
32138. Robert FitzHamon (–1107)
32139. Sibyl de Montgomerie
32140. Robert de Beaumont (c1049–1118)
32141. Isabel de Vermandois (c1081–1131) — Same as #32091
32142. Ralph de Gael (a1042–c1096)
32152. Gilbert Fitzrichard de Clare (a1066–c1115) — Same as #32104
32153. Adeliza de Clermont-en-Beauvaisis — Same as #32105
32154. Robert de Beaumont (c1049–1118) — Same as #32140
32155. Isabel de Vermandois (c1081–1131) — Same as #32091
32156. Enna MacMurrough
32158. Muitchertach O'Toole
32159. Cacht Inion Loigsig O'Morda
32176. Saher I de Quincy (–p1145)
32177. Maud de St. Liz (c1092–p1158)
32180. Robert de Beaumont (c1104–1168) — Same as #16070
32181. Amicia de Gael (–p1168) — Same as #16071
32182. Hugh de Grantmesnil
32184. Ranulf III le Meschin (–1129) — Same as #32106
32185. Lucy of Bolingbroke (–c1138) — Same as #32107
32186. Robert of Gloucester (c1090–1147) — Same as #16068
32187. Mabel FitzHamon (c1090–1157) — Same as #16069
32194. Henry I, King of England (c1068–1135) — Same as #32136
32195. Maud of Scotland (c1079–1118)
16th Generation
63576. Geoffrey Plantagenet (1113–1151) — Same as #16096
63577. Maud of England (c1102–1167) — Same as #16097
64164. Simon I de St. Liz (–c1111)
64165. Maud of Northumberland (c1072–c1131)
64180. William de Warenne (–1088)
64181. Gundred ----- (–1085)
64182. Hugh I of Vermandois (c1057–1101)
64183. Adéle of Vermandois (c1062–c1124)
64204. Aubrey de Vere (a1040–c1112)
64205. Beatrice -----
64206. Gilbert Fitzrichard de Clare (a1066–c1115) — Same as #32104
64207. Adeliza de Clermont-en-Beauvaisis — Same as #32105
64208. Richard Fitzgilbert (c1030–c1091)
64209. Rohese Giffard (c1034–)
64210. Hugh de Claremont
64211. Margaret de Roucy
64212. Ranulf de Briquessart (–c1089)
64213. Margaret Goz
64228. Aubrey de Vere (a1040–c1112) — Same as #64204
64229. Beatrice ----- — Same as #64205
64230. Gilbert Fitzrichard de Clare (a1066–c1115) — Same as #32104
64231. Adeliza de Clermont-en-Beauvaisis — Same as #32105
64232. Ralph de Tony
64233. Alice of Northumberland
64234. Baldwin III of Hainault
64235. Yolande of Guelders
64236. Robert de Beaumont (c1049–1118) — Same as #32140
64237. Isabel de Vermandois (c1081–1131) — Same as #32091
64238. Ralph de Gael (a1042–c1096) — Same as #32142
64248. Gilbert Fitzrichard de Clare (a1066–c1115) — Same as #32104
64249. Adeliza de Clermont-en-Beauvaisis — Same as #32105
64250. Robert de Beaumont (c1049–1118) — Same as #32140
64251. Isabel de Vermandois (c1081–1131) — Same as #32091
64252. Enna MacMurrough — Same as #32156
64254. Muitchertach O'Toole — Same as #32158
64255. Cacht Inion Loigsig O'Morda — Same as #32159
64256. Richard Fitzgilbert (c1030–c1091) — Same as #64208
64257. Rohese Giffard (c1034–) — Same as #64209
64258. Hugh de Claremont — Same as #64210
64259. Margaret de Roucy — Same as #64211
64260. Ranulf de Briquessart (–c1089) — Same as #64212
64261. Margaret Goz — Same as #64213
64272. William I, King of England (c1025–1087)
64273. Matilda of Flanders (c1031–1083)
64278. Roger de Montgomerie (–1094)
64279. Mabel Talvas
64280. Roger de Beaumont (c1015–1094)
64281. Adeline of Meulan
64282. Hugh I of Vermandois (c1057–1101) — Same as #64182
64283. Adéle of Vermandois (c1062–c1124) — Same as #64183
64304. Richard Fitzgilbert (c1030–c1091) — Same as #64208
64305. Rohese Giffard (c1034–) — Same as #64209
64306. Hugh de Claremont — Same as #64210
64307. Margaret de Roucy — Same as #64211
64308. Roger de Beaumont (c1015–1094) — Same as #64280
64309. Adeline of Meulan — Same as #64281
64310. Hugh I of Vermandois (c1057–1101) — Same as #64182
64311. Adéle of Vermandois (c1062–c1124) — Same as #64183
64316. Gilla Comgaill O'Toole
64317. Sadb Mael Morda O'Domnail
64318. Loigsig O'Morda
64319. Gormlaith Inion Finn O'Caellaide (O'Kelly)
64354. Simon I de St. Liz (–c1111) — Same as #64164
64355. Maud of Northumberland (c1072–c1131) — Same as #64165
64360. Robert de Beaumont (c1049–1118) — Same as #32140
64361. Isabel de Vermandois (c1081–1131) — Same as #32091
64362. Ralph de Gael (a1042–c1096) — Same as #32142
64364. Ivo de Grantmesnil
64365. Filia de Gant
64368. Ranulf de Briquessart (–c1089) — Same as #64212
64369. Margaret Goz — Same as #64213
64372. Henry I, King of England (c1068–1135) — Same as #32136
64374. Robert FitzHamon (–1107) — Same as #32138
64375. Sibyl de Montgomerie — Same as #32139
64388. William I, King of England (c1025–1087) — Same as #64272
64389. Matilda of Flanders (c1031–1083) — Same as #64273
64390. Malcolm III of Scotland (1031–1093)
64391. St. Margaret of Scotland (c1045–1093)
This ahnentafel chart for William Cornwallis is currently limited to 16 generations
Pedigree charts and family group charts are not limited and will allow you to go beyond 16 generations.