1. MAUGER¹ DE SANCTO ALBINO has an unknown birthdate. ^[3]
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MAUGER2 DE SANCTO ALBINO.

2. MAUGER² DE SANCTO ALBINO (Mauger¹), son of (1) Mauger¹ DE SANCTO ALBINO, has an unknown birthdate. ^[3]
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STEPHEN3 DE SANCTO ALBINO, b. about 1200/1; d. about 1300/1.

3. STEPHEN³ DE SANCTO ALBINO (Mauger², Mauger¹), son of (2) Mauger² DE SANCTO ALBINO, was born between 1120/1 and 1277, and died between 1180/1 and 1387. ^[3]
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SIR MAUGER4 DE SANCTO ALBINO, b. about 1250; d. in 1291[3]; m. ISABELLA PIDEKSWELL, d. about 1350[3].

4. SIR MAUGER⁴ DE SANCTO ALBINO (Stephen³, Mauger², Mauger¹), son of (3) Stephen³ DE SANCTO ALBINO, was born between 1180 and 1277, and died in 1291^[3]. He married ISABELLA PIDEKSWELL, who died about 1350^[3].
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GUY5 DE SANCTO ALBINO, b. about 1250/1; d. about 1300/1; m. MARGARET _____.

5. GUY⁵ DE SANCTO ALBINO (Mauger⁴, Stephen³, Mauger², Mauger¹), son of (4) Sir Mauger⁴ and Isabella (PIDEKSWELL), was born between 1211/2 and 1292, and died between 1225/6 and 1401. He married MARGARET _____. ^[3]
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SIR THOMAS6 DE ST. AUBYN, b. about 1330; d. about 1400; m. ALICE RALEIGH.

6. SIR THOMAS⁶ DE ST. AUBYN (Guy de SANCTO ALBINO⁵, Mauger⁴, Stephen³, Mauger², Mauger¹), son of (5) Guy⁵ and Margaret (_____) DE SANCTO ALBINO, was born between 1281/2 and 1348, and died between 1341 and 1458. He married ALICE RALEIGH. ^[3]
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SIR JOHN7 DE ST. AUBYN, b. about 1352[1]; d. on 28 Aug. 1383[3]; m. (KM-4) JOHANNA CHUDLEIGH, b. about 1364[1], d. on 8 Dec. 1423[3], daughter of (KM-3) James and Joan (POMEROY) CHUDLEIGH.

7. SIR JOHN⁷ DE ST. AUBYN (Thomas⁶, Guy de SANCTO ALBINO⁵, Mauger⁴, Stephen³, Mauger², Mauger¹), son of (6) Sir Thomas⁶ and Alice (RALEIGH), was born about 1352^[1], and died on 28 Aug. 1383^[3]. He married (KM-4) JOHANNA CHUDLEIGH, daughter of (KM-3) James and Joan (POMEROY) CHUDLEIGH, who was born about 1364^[1], and died on 8 Dec. 1423^[3].
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JOHN8 ST. AUBYN, b. about 1382[1]; d. on 14 Oct. 1418[3]; m. CATHERINE CHALLONS, b. about 1390[1].

8. JOHN⁸ ST. AUBYN (John⁷, Thomas⁶, Guy de SANCTO ALBINO⁵, Mauger⁴, Stephen³, Mauger², Mauger¹), son of (7) Sir John⁷ and (KM-4) Johanna (CHUDLEIGH), was born between 1367/8 and 1384^[1], and died on 14 Oct. 1418^[3]. He married CATHERINE CHALLONS, who was born about 1390^[1].
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MARGARET9 ST. AUBYN, b. about 1417[1]; d. about 1480; m. (APX-2) REYNOLD TRETHERFFE, b. about 1415[1], son of (APX-1) John TRETHERFFE.

9. MARGARET⁹ ST. AUBYN (John⁸, John⁷, Thomas⁶, Guy de SANCTO ALBINO⁵, Mauger⁴, Stephen³, Mauger², Mauger¹), daughter of (8) John⁸ and Catherine (CHALLONS) ST. AUBYN, was born between 1393/4 and 1419^[1], and died between 1440 and 1528. She married (APX-2) REYNOLD TRETHERFFE, son of (APX-1) John TRETHERFFE, who was born about 1415^[1]. ^{[2, 4]}
Child: See (APX-2) Reynold TRETHERFFE