1. GEOFFROI IV¹ DE JOINVILLE was born between 1080 and Aug. 1176, and died in Aug. 1190 in Acre, Israel^[10]. ^[13]
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SIMON2 DE JOINVILLE, d. in May 1233 in Palestine, Israel; m. (GM-2) BÉATRIX D'AUXONNE, d. on 11 April 1260[10], daughter of (GM-1) Étienne III, Count d'Axonne and Béatrix (de THIERS), Countess of Châlon-sur-Saône.

2. SIMON² DE JOINVILLE (Geoffroi IV¹), son of (1) Geoffroi IV¹ DE JOINVILLE, was born between 1156 and 1191, and died in May 1233 in Palestine^[10]. He married (GM-2) BÉATRIX D'AUXONNE, daughter of (GM-1) Étienne III, Count d'Axonne and Béatrix (de THIERS), Countess of Châlon-sur-Saône, who died on 11 April 1260^[10]. ^{[14, 3]}
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GEOFFREY3 DE GENEVILLE, b. about 1226; d. on 21 Oct. 1314 in Trim, Meath, Ireland; m. in 1252 (XR-6) MAUD DE LACY, b. in Dublin, Dublin, Ireland between 1232 and 1240, d. on 11 April 1304[5], daughter of (XR-4) Gilbert and (FB-6) Isabel (le BIGOD) DE LACY.

3. GEOFFREY³ DE GENEVILLE (Simon², Geoffroi IV¹), son of (2) Simon² and (GM-2) Béatrix (D'AUXONNE) DE JOINVILLE, was born about 1226^[10], and died on 21 Oct. 1314 in Trim^[10]. He married in 1252, (XR-6) MAUD DE LACY^[10], daughter of (XR-4) Gilbert and (FB-6) Isabel (le BIGOD) DE LACY, who was born between 1232 and 1240 in Dublin, Dublin, Ireland, and died on 11 April 1304^[5]. ^{[15, 1, 3]}
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SIR PIERS4 DE GENEVILLE, b. in 1256 in Dublin, Dublin, Ireland; d. about 8 June 1292; m. in 1283 (ZW-22) JEANNE DE LUSIGNAN, b. in Lusignan, Vienne, France about 1262, d. in 1323, daughter of (ZW-19) Hugh XII and (AHX-27) Jeanne (de FOUGERES) DE LUSIGNAN.

4. SIR PIERS⁴ DE GENEVILLE (Geoffrey³, Simon², Geoffroi IV¹), son of (3) Geoffrey³ and (XR-6) Maud (de LACY) DE GENEVILLE, was born in 1256 in Dublin, Dublin, Ireland, was christened in 1292, and died between 8 April 1292 and 8 Aug. 1292^[10]. He married in 1283, (ZW-22) JEANNE DE LUSIGNAN, daughter of (ZW-19) Hugh XII and (AHX-27) Jeanne (de FOUGERES) DE LUSIGNAN, who was born about 1262 in Lusignan, and died in 1323. ^{[11, 1, 6, 3, 8]}
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JOAN5 DE GENEVILLE, b. on 2 Feb. 1285/6; d. on 19 Oct. 1356; m. on 20 Sept. 1301 in Pembridge, Herefordshire, England, United Kingdom (ADF-11) ROGER DE MORTIMER, 1ST EARL OF MARCH, b. in Thornbury, Herefordshire on 3 May 1287, d. in Tyburn Elms, England on 29 Nov. 1330[9], son of (ADF-8) Sir Edmund and (PS-8) Margaret (de FIENNES).

5. JOAN⁵ DE GENEVILLE (Piers⁴, Geoffrey³, Simon², Geoffroi IV¹), daughter of (4) Sir Piers⁴ and (ZW-22) Jeanne (de LUSIGNAN), was born on 2 Feb. 1285/6^[10], and died on 19 Oct. 1356^[9]. She married in Pembridge, on 20 Sept. 1301, (ADF-11) ROGER DE MORTIMER, 1ST EARL OF MARCH^[8], son of (ADF-8) Sir Edmund and (PS-8) Margaret (de FIENNES), who was born on 3 May 1287 in Thornbury, was christened in 1330 in Or Netherwood, Thornbury, died on 29 Nov. 1330 in Tyburn Elms^[9], and was buried in 1330 in Ch Of Grey Friar, Shrewsbury, Shropshire, England. ^{[12, 7, 8, 4, 2]}
Children: See (ADF-11) Roger de MORTIMER, 1st Earl of March