1. OLIVER¹ DE VAUX was born about 1250, and died between 1264 and 1370. ^[4]
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JOHN2 DE VAUX, b. about 1275; d. about 1350.

2. JOHN² DE VAUX (Oliver¹), son of (1) Oliver¹ DE VAUX, was born about 1275, and died between 1289 and 1395. ^[1]
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MAUDE3 VAUX, b. about 1300; d. about 1350/1; m. (AJY-8) WILLIAM DE ROS, 1ST BARON ROS OF HELMSLEY, b. about 1255[2], d. in 1316[2], son of (AJY-5) Sir Robert and (NC-5) Isabel (D'AUBIGNY).

3. MAUDE³ VAUX (John², Oliver¹), daughter of (2) John² DE VAUX, was born between 1278/9 and 1302, and died between 1303/4 and 1412. She married (AJY-8) WILLIAM DE ROS, 1ST BARON ROS OF HELMSLEY, son of (AJY-5) Sir Robert and (NC-5) Isabel (D'AUBIGNY), who was born about 1255^[2], and died in 1316^[2]. ^{[1, 2, 3]}
Child: See (AJY-8) William de ROS, 1st Baron Ros of Helmsley