1. JOHN¹ TRETHERFFE was born about 1385^[3], and died between 1404 and 1505. ^[12]
Child:

+

2

i.

REYNOLD2 TRETHERFFE, b. about 1415[3]; d. about 1490; m. (AKO-9) MARGARET ST. AUBYN, b. about 1417[3], daughter of (AKO-8) John and Catherine (CHALLONS) ST. AUBYN.

2. REYNOLD² TRETHERFFE (John¹), son of (1) John¹ TRETHERFFE, was born about 1415^[3], and died between 1439 and 1535. He married (AKO-9) MARGARET ST. AUBYN, daughter of (AKO-8) John and Catherine (CHALLONS) ST. AUBYN, who was born about 1417^[3]. ^{[4, 12]}
Child:

+

3

i.

JOHN3 TRETHERFFE, b. about 1450[1]; d. on 17 June 1510[1]; m. (MI-20) ELIZABETH COURTENAY, b. about 1455[1], d. about 1540[1], daughter of (MI-18) Sir Hugh and (JL-13) Margaret (CARMINOW).

3. JOHN³ TRETHERFFE (Reynold², John¹), son of (2) Reynold² and (AKO-9) Margaret (ST. AUBYN) TRETHERFFE, was born about 1450^[1], and died on 17 June 1510^[1]. He married (MI-20) ELIZABETH COURTENAY, daughter of (MI-18) Sir Hugh and (JL-13) Margaret (CARMINOW), who was born about 1455^[1], and died about 1540^[1]. ^{[2, 4, 6, 11]}
Children:

+	4	i.	THOMAS4 TRETHERFFE of Tretherffe, Landrake, England, United Kingdom, b. before 1477[9] of Tretherffe[9]; d. on 10 Sept. 1529[12]; m. MAUDE TREVISA, b. about 1480[1].
+	5	ii.	CATHERINE TRETHERFFE, b. about 1480/1; d. about 1500; m. (AJC-14) JOHN RESKIMER, b. before 1457[10], son of (AJC-13) William and (BZ-14) Elizabeth (ARUNDELL) RESKYMER.

4. THOMAS⁴ TRETHERFFE (John³, Reynold², John¹) of Tretherffe, son of (3) John³ and (MI-20) Elizabeth (COURTENAY) TRETHERFFE, was born before 1477^[9] of Tretherffe^[9], and died on 10 Sept. 1529^[12]. He married MAUDE TREVISA, who was born about 1480^[1]. ^{[4, 7, 8]}
Child:

+

6

i.

MARGARET5 TRETHERFFE of Tretherffe, b. before 1504[9] of Tretherffe[9]; d. on 28 June 1576[5]; m. (MI-22) EDWARD COURTENAY of Landrake, son of (MI-21) Edward and (AUR-2) Alice (WOTTON) COURTENAY.

5. CATHERINE⁴ TRETHERFFE (John³, Reynold², John¹), daughter of (3) John³ and (MI-20) Elizabeth (COURTENAY) TRETHERFFE, was born between 1458/9 and 1511, and died between 1472 and 1620. She married (AJC-14) JOHN RESKIMER, son of (AJC-13) William and (BZ-14) Elizabeth (ARUNDELL) RESKYMER, who was born before 1457^[10]. ^[10]
Child: See (AJC-14) John RESKIMER

6. MARGARET⁵ TRETHERFFE (Thomas⁴, John³, Reynold², John¹) of Tretherffe, daughter of (4) Thomas⁴ and Maude (TREVISA) TRETHERFFE, was born before 1504^[9] of Tretherffe^[9], and died on 28 June 1576^[5]. She married (MI-22) EDWARD COURTENAY of Landrake, son of (MI-21) Edward and (AUR-2) Alice (WOTTON) COURTENAY. ^{[1, 7]}
Child: See (MI-22) Edward COURTENAY