1. JORDAN¹ DE CAMBERNON was born between 1062 and 1199, and died between 1172 and 1309^[1]. He married (P-59) MABIRA DE CAEN, daughter of (P-41) Robert the Consul and (OJ-2) Mabel (FITZ HAMON), who died after 1190^[1]. ^{[2, 12]}
Child:

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2

i.

HENRY2 DE CHAMBERNON of Ilfracombe, Devonshire, England, United Kingdom, d. circa 1203; m. ISABEL.

2. HENRY² DE CHAMBERNON (Jordan¹) of Ilfracombe, son of (1) Jordan¹ and (P-59) Mabira (de CAEN) CAMBERNON, was born between 1094 and 1199, and died between 1193 and 1213^[1]. He married ISABEL, who died after 1218^[1]. ^{[12, 3]}
Child:

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3

i.

HENRY3 of Ilfracombe, d. circa 1210; m. (P-71) ROSE DE TRACY.

3. HENRY³ DE CHAMBERNON (Henry², Jordan¹) of Ilfracombe, son of (2) Henry² and Isabel CHAMBERNON, was born between 1122 and 1206, and died between 1200 and 1220^[1]. He married (P-71) ROSE DE TRACY, daughter of (P-60) Sir William and (AEE-3) _____ (POMEROY), who died after 1237^[1]. ^{[4, 12]}
Child:

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4

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OLIVER4, d. before 1232; m. WYMARCA.

4. OLIVER⁴ DE CHAMBERNON (Henry³, Henry², Jordan¹), son of (3) Henry³ and (P-71) Rose (de TRACY) CHAMBERNON, was born between 1155 and 1218, and died between 1214 and 1232^[1]. He married WYMARCA, who died after 1238^[1]. ^{[12, 5]}
Child:

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5

i.

SIR HENRY5, b. circa 1225, d. after 1281; m. (NS-2) DIONISIA ENGLISH.

5. SIR HENRY⁵ CHAMBERNON (Oliver⁴, Henry³, Henry², Jordan¹), son of (4) Oliver⁴ and Wymarca CHAMBERNON, was born circa 1225^[1], and died between 1281 and 1342^[1]. He married (NS-2) DIONISIA ENGLISH, daughter of (NS-1) Sir Robert. ^{[12, 6]}
Child:

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RICHARD6 of Modbury; m. (PT-37) JOAN.

6. RICHARD⁶ CHAMBERNON (Henry⁵, Oliver⁴, Henry³, Henry², Jordan¹) of Modbury, son of (5) Sir Henry⁵ and (NS-2) Dionisia (ENGLISH), was born between 1229 and 1295, and died between 1243 and 1405. He married (PT-37) JOAN of Erwan, Cornwall, England, daughter of (PT-26) Richard, (Earl) and Joan (de VAUTORT). ^[12]
Child:

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i.

SIR RICHARD7 CHAMPERNOUN of Modbury.

7. SIR RICHARD⁷ CHAMPERNOUN (Richard⁶, Henry⁵, Oliver⁴, Henry³, Henry², Jordan¹) of Modbury, son of (6) Richard⁶ and (PT-37) Joan CHAMBERNON, has an unknown birthdate. ^[12]
Child:

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SIR RICHARD8 of Modbury; m. (AMH-2) JOAN DE VAUTORT.

8. SIR RICHARD⁸ CHAMPERNOUN (Richard⁷, Richard⁶, Henry⁵, Oliver⁴, Henry³, Henry², Jordan¹) of Modbury, son of (7) Sir Richard⁷, was born between 1244 and 1310, and died between 1303 and 1420. He married (AMH-2) JOAN DE VAUTORT, daughter of (AMH-1) Hugh VAUTORT. ^[12]
Child:

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9

i.

SIR THOMAS9 of Modbury, Devonshire, b. circa 1314, d. after 1342; m. (AFZ-2) ELEANOR DE ROHANT circa 1344 of Dodbrooke, Devonshire.

9. SIR THOMAS⁹ CHAMPERNOUN (Richard⁸, Richard⁷, Richard⁶, Henry⁵, Oliver⁴, Henry³, Henry², Jordan¹) of Modbury, Devonshire, son of (8) Sir Richard⁸ and (AMH-2) Joan (de VAUTORT), was born circa 1314, and died between 1343 and 1434. He married of Dodbrooke, Devonshire, circa 1344, (AFZ-2) ELEANOR DE ROHANT of Modbury, Devonshire, daughter of (AFZ-1) Sir Roger, who was born circa 1318. ^{[12, 9]}
Child:

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i.

SIR RICHARD10, b. on 29 June 1344 in Suddon, Somerset, England, d. in 1419; m. (1) (BY-3) ALICE DE ASTLEY circa 25 April 1369; m. (2) (LR-2) KATHERINE DAUBENY circa 1391.

10. SIR RICHARD¹⁰ CHAMPERNOUN (Thomas⁹, Richard⁸, Richard⁷, Richard⁶, Henry⁵, Oliver⁴, Henry³, Henry², Jordan¹), son of (9) Sir Thomas⁹ and (AFZ-2) Eleanor (de ROHANT), was born on 29 June 1344 in Suddon^[9], and died in 1419^[10]. He married (1st) circa 25 April 1369, (BY-3) ALICE DE ASTLEY^[9], daughter of (BY-2) Thomas, 3rd Lord Astley and (DP-18) Elizabeth (de BEAUCHAMP). He married (2nd) circa 1391, (LR-2) KATHERINE DAUBENY of Okehampton, Devonshire, daughter of (LR-1) Sir Giles, who was born circa 1365. ^{[12, 8, 9]}
Children of: Sir Richard¹⁰ CHAMPERNOUN and Alice de ASTLEY:

+	11	i.	ALEXANDER11, b. circa 1382, d. on 30 June 1441; m. (OA-2) JOAN FERRERS before Nov. 1384.
+	12	ii.	JOAN, d. in 1419; m. (KT-15) SIR JOHN COURTENAY.

Child of: Sir Richard¹⁰ CHAMPERNOUN and Katherine DAUBENY:

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13

i.

SIR JOHN11 of Insworth; m. MARGARET SPRIGGY.

11. ALEXANDER¹¹ CHAMPERNOUN (Richard¹⁰, Thomas⁹, Richard⁸, Richard⁷, Richard⁶, Henry⁵, Oliver⁴, Henry³, Henry², Jordan¹), son of (10) Sir Richard¹⁰ and (BY-3) Alice (de ASTLEY), was born circa 1382^[10], and died after 30 June 1441^[10]. He married before Nov. 1384, (OA-2) JOAN FERRERS^[10], daughter of (OA-1) Martin FERRERS. ^{[8, 10]}
Child:

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12

i.

JOAN11, d. in 1419; m. (KT-15) SIR JOHN COURTENAY.

12. JOAN¹¹ CHAMPERNOUN (Richard¹⁰, Thomas⁹, Richard⁸, Richard⁷, Richard⁶, Henry⁵, Oliver⁴, Henry³, Henry², Jordan¹), daughter of (10) Sir Richard¹⁰ and (BY-3) Alice (de ASTLEY), was born after 1395, and died in 1419^[11]. She married (KT-15) SIR JOHN COURTENAY, son of (KT-11) Philip, Steward of Cornwall and (ANE-2) Anne (WAKE). ^{[13, 14, 11]}
Vivian & Weis both list Joan as daughter of Alexander Champernoun.
Richardson instead lists Joan as sister of Alexander Champernoun. This individual has alternate parents in the database:
(11) Alexander¹¹ and (OA-2) Joan (FERRERS) (CHAMPERNOUN) CHAMPERNOUN

Child: See (KT-15) Sir John COURTENAY
13. SIR JOHN¹¹ CHAMPERNOUN (Richard¹⁰, Thomas⁹, Richard⁸, Richard⁷, Richard⁶, Henry⁵, Oliver⁴, Henry³, Henry², Jordan¹) of Insworth, son of (10) Sir Richard¹⁰ and (LR-2) Katherine (DAUBENY), was born between 1369 and 1404, and died between 1383 and 1514. He married MARGARET SPRIGGY. ^[12]
Sheriff of Cornwall 1461
Child:

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RICHARD12 of Inworthy, Cornwall, d. on 26 May 1488; m. (RX-2) MARY HAMLEY.

14. RICHARD¹² CHAMPERNOUN (John¹¹, Richard¹⁰, Thomas⁹, Richard⁸, Richard⁷, Richard⁶, Henry⁵, Oliver⁴, Henry³, Henry², Jordan¹) of Inworthy, son of (13) Sir John¹¹ and Margaret (SPRIGGY), was born between 1395 and 1461, and died after 26 May 1488. He married (RX-2) MARY HAMLEY, daughter of (RX-1) Sir John. ^{[7, 12]}
Sheriff of Cornwall 1461
Child:

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15

i.

ELIZABETH13, b. circa 1465, d. before 1518; m. (PF-6) WILLIAM FORTESQUE.

15. ELIZABETH¹³ CHAMPERNOUN (Richard¹², John¹¹, Richard¹⁰, Thomas⁹, Richard⁸, Richard⁷, Richard⁶, Henry⁵, Oliver⁴, Henry³, Henry², Jordan¹), daughter of (14) Richard¹² and (RX-2) Mary (HAMLEY) CHAMPERNOUN, was born circa 1465, and died between 1475 and 1518^[1]. She married (PF-6) WILLIAM FORTESQUE, son of (PF-4) John and (AES-2) Joan (PRUTTESTON) FORTESCUE, who was born circa 1460^[1], and died on 1 Feb. 1519/20^[1]. ^{[7, 12]}
Child: See (PF-6) William FORTESQUE