1. WILLIAM¹ DE SAY I has an unknown birthdate. ^[7]
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GEOFFREY2 DE SAY I, b. about 1130; d. about 1200.

2. GEOFFREY² DE SAY I (William¹), son of (1) William¹ I, was born between 1084/5 and 1151, and died between 1144 and 1261.
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GEOFFREY3 DE SAY II, b. about 1155[4]; d. in Aug. 1230[4] in Poitou, France[4]; m. ALICE DE PERIERS.

3. GEOFFREY³ DE SAY II (Geoffrey², William¹), son of (2) Geoffrey² I, was born about 1155^[4], and died in Aug. 1230^[4] in Poitou^[4]. He married ALICE DE PERIERS. ^{[2, 4, 6]}
Magna Charta Surety, 1215^[4]
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WILLIAM4 DE SAY III, b. about 1225; d. between 1 Jan. and 12 Feb. 1272[4].

4. WILLIAM⁴ DE SAY III (Geoffrey³, Geoffrey², William¹), son of (3) Geoffrey³ II and Alice (de PERIERS), was born between 1193 and 1225, and died between 1207 and 12 Feb. 1272^[4]. ^{[4, 8]}
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WILLIAM5 DE SAY IV, b. on 20 Nov. 1253[4]; d. about 16 Sept. 1295[4]; m. ELIZABETH _____.

5. WILLIAM⁵ DE SAY IV (William⁴, Geoffrey³, Geoffrey², William¹), son of (4) William⁴ III, was born on 20 Nov. 1253^[4], and died about 16 Sept. 1295^[4]. He married ELIZABETH _____. ^{[4, 9]}
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GEOFFREY6 DE SAY III, 1ST LORD SAY, b. about 1281[4]; d. between 1 Jan. and 3 March 1322[4]; m. IDONEA DE LEYBURN, d. about 1370[4].

6. GEOFFREY⁶ DE SAY III, 1ST LORD SAY (William⁵, William⁴, Geoffrey³, Geoffrey², William¹), son of (5) William⁵ IV and Elizabeth (_____), was born about 1281^[4], and died between 1 Jan. and 3 March 1322^[4]. He married IDONEA DE LEYBURN, who died about 1370^[4]. ^{[4, 10]}
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GEOFFREY7 DE SAY IV, (ADM.), b. about 1300/1; d. on 26 June 1359[4]; m. (EE-18) MAUD DE BEAUCHAMP, d. in 1369, daughter of (EE-14) Guy, 10th Earl of Warwick and (APD-13) Alice (de TOENI).

7. GEOFFREY⁷ DE SAY IV, (ADM.) (Geoffrey⁶, William⁵, William⁴, Geoffrey³, Geoffrey², William¹), son of (6) Geoffrey⁶ III, 1st Lord Say and Idonea (de LEYBURN), was born between 1284/5 and 1322/3, and died on 26 June 1359^[4]. He married (EE-18) MAUD DE BEAUCHAMP, daughter of (EE-14) Guy, 10th Earl of Warwick and (APD-13) Alice (de TOENI), who died in 1369. ^{[4, 11, 14]}
2nd Baron Say, knight-banneret, Admiral of the Fleet. (CP XI 475-477)
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IDONEA8 DE SAY, b. about 1320/1; d. about 1380; m. (KX-3) JOHN DE CLINTON, 3RD LORD CLINTON, b. in Warwickshire, England, United Kingdom about 1330, d. on 6 Sept. 1398, son of (KX-2) John, 2nd Lord Clinton and Margery (CORBET).

8. IDONEA⁸ DE SAY (Geoffrey⁷, Geoffrey⁶, William⁵, William⁴, Geoffrey³, Geoffrey², William¹), daughter of (7) Geoffrey⁷ IV, (Adm.) and (EE-18) Maud (de BEAUCHAMP), was born between 1272/3 and 1360, and died between 1374 and 1394. She married (KX-3) JOHN DE CLINTON, 3RD LORD CLINTON, son of (KX-2) John, 2nd Lord Clinton and Margery (CORBET), who was born about 1330 in Warwickshire, and died on 6 Sept. 1398. ^{[1, 3, 5, 12, 13]}
Child: See (KX-3) John de CLINTON, 3rd Lord Clinton