1. ROBERT¹ MARMION II was born between 1033 and 1143, and died about 1143^[1]. He married (AJA-6) MILICENT DE RETHEL, daughter of (AJA-4) Count Gervaise and (AEN-10) Elizabeth (de NAMUR), who was born between 1118 and 1124^[1]. ^{[1, 2, 3]}
Child:

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ROBERT2 MARMION III, b. about 1140/1; d. about Oct. 1181[1]; m. ELIZABETH _____.

2. ROBERT² MARMION III (Robert¹), son of (1) Robert¹ II and (AJA-6) Milicent (de RETHEL), was born between 1131/2 and 1144, and died between Aug. 1181 and Dec. 1181^[1]. He married ELIZABETH _____. ^{[1, 2, 3]}
Child:

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ROBERT3 MARMION IV, b. about 1140; d. about 1220[1]; m. MAUDE DE BEAUCHAMP.

3. ROBERT³ MARMION IV (Robert², Robert¹), son of (2) Robert² III and Elizabeth (_____), was born between 1097 and 1182, and died between 1208 and 1228^[1]. He married MAUDE DE BEAUCHAMP. ^{[1, 2]}
Child:

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ROBERT4 MARMION V, b. about 1200; d. about 1240[1]; m. JULIANA DE VASSY.

4. ROBERT⁴ MARMION V (Robert³, Robert², Robert¹), son of (3) Robert³ IV and Maude (de BEAUCHAMP), was born between 1121 and 1229, and died between 1232 and 1252^[1]. He married JULIANA DE VASSY. ^{[1, 2]}
Child:

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PHILIP5 MARMION, b. about 1200/1; d. between 1 Jan. and 5 Dec. 1291[1]; m. JOAN DE KILPECK.

5. PHILIP⁵ MARMION (Robert⁴, Robert³, Robert², Robert¹), son of (4) Robert⁴ V and Juliana (de VASSY), was born between 1135/6 and 1253, and died between 1149 and 5 Dec. 1291^[1]. He married JOAN DE KILPECK. ^{[1, 2]}
Child:

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MAZERA6 MARMION, b. about 1250/1; d. between 1 Jan. and 5 Dec. 1291[1]; m. (MS-1) RALPH DE CROMWELL.

6. MAZERA⁶ MARMION (Philip⁵, Robert⁴, Robert³, Robert², Robert¹), daughter of (5) Philip⁵ and Joan (de KILPECK) MARMION, was born between 1175/6 and 1277, and died between 1189 and 5 Dec. 1291^[1]. She married (MS-1) RALPH DE CROMWELL. ^{[1, 2]}
Child: See (MS-1) Ralph de CROMWELL