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.

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; m. (AIU-8) WILLIAM DE ROS, 1ST BARON ROS OF HELMSLEY, b. about 1255[2], d. in 1316[2], son of (AIU-5) Sir Robert and (MR-5) Isabel (D'AUBIGNY).

3. MAUDE³ VAUX (John², Oliver¹), daughter of (2) John² DE VAUX, was born about 1300, and died between 1290 and 1420. She married (AIU-8) WILLIAM DE ROS, 1ST BARON ROS OF HELMSLEY, son of (AIU-5) Sir Robert and (MR-5) Isabel (D'AUBIGNY), who was born about 1255^[2], and died in 1316^[2]. ^{[2, 1, 3]}
Child: See (AIU-8) William de ROS, 1st Baron Ros of Helmsley