1. SIR RICHARD¹ DE SONBACH of Sandbach, Cheshire, England, United Kingdom has an unknown birthdate. ^[2]
Child:

+

2

i.

a daughter SONBACH, b. about 1250/1; d. about 1350/1; m. (GY-6) WILLIAM DE BRERETON IV, 6TH LORD OF BRERETON of Brereton, Cheshire, son of (GY-5) Ralph II, 5th Lord of Brereton and (F-25) Princess Ada (of HUNTINGDON).

2. _____ SONBACH (Richard¹), daughter of (1) Sir Richard¹, was born between 1176/7 and 1328, and died between 1231/2 and 1438. She married (GY-6) WILLIAM DE BRERETON IV, 6TH LORD OF BRERETON of Brereton, son of (GY-5) Ralph II, 5th Lord of Brereton and (F-25) Princess Ada (of HUNTINGDON). ^{[1, 2]}
Child: See (GY-6) William de BRERETON IV, 6th Lord of Brereton