|Family||Doris Glendon (sister)|
|Relatives||J. T. Glendon (brother-in-law)|
|Episode||Samantha, the Dressmaker|
Ethel Grange is the sister-in-law of McMann & Tate client, J. T. Glendon.
Samantha and Darrin meet her when they dine at Mr. Glendon's house for business. Ethel and her sister, Doris, are so impressed with Samantha's dress (which they think she made herself), they ask her to make dresses for them too.