Her maiden name is Heverin, but she's been placed under her husband's parents as their 'daughter'.
I can't fix it because for some reason I'm blocked from editing this branch (manager is inactive).
My source is "The Peach/Peachey Migrations: 1066-1990 A.D. by John Harding Peach, b. 1943- (c.1991), pp. 206-218 with charts.
https://archive.org/details/peachpeacheymigr00peac/page/218/mode/1u...