From Wikipedia
Dot Farley (February 6, 1881 – May 2, 1971) was an American film actress. She appeared in 280 films between 1910 and 1950. Mainly known for her roles in short comedies, prolific with Mack Sennett in the silent days; she was later notable as the Mother-in-law of Edgar Kennedy in most of his series of short films at the RKO studios. She was born in Chicago, Illinois and died in South Pasadena, California.
Young April
Maggie
Why Leave Home?
Susan
The Head Man
Mrs. Denny
A Rented Riot
Errol's Mother-in-Law
Fixing a Stew
Leon's mother-in-law
Rugged Water
Mrs. Fuller
Astray from the Steerage
Mrs. Gabble - the Rich Husband's Mother-in-Law
A Punch in the Nose
The Girl from Everywhere
Madame Zweibach
The Bicycle Flirt
The Wife
The Girl from Nowhere
The Stranger from Arizona
Martha
Calling Hubby's Bluff
Widow Schultz
Pitfalls of a Big City
Rodney's Mother
Where's My Wandering Boy This Evening?
Rodney's Mother
The Crossroads of New York
Landlady
Weak But Willing
Claire Finkel
Dr. Pyckle and Mr. Pride
Townswoman
My Son
Hattie Smith
Harmony at Home
The Modiste
Murphy's I.O.U.
Wife
False Pretenses
Mrs. Smythe
The Little Irish Girl
Gertie
Will Power
Mother
Too Many Wives
Mrs. Potts
The Signal Tower
Cousin Gertie
A Woman of the World
Mrs. Bierbauer
Some Nerve
The Wife
Fatty Joins the Force
Fatty's Sweetheart
Slander House
Mrs. Willis
Road to Paradise
Lola
The Overland Stage
Aunt Viney
The Code of the Scarlet
Widow Malone
On His Wedding Day
The Bride
A Fishy Affair
Neighbor
Bangville Police
Della's Mother
A Strong Revenge
Party Guest
The Garden of Eden
Monte Carlo Telephone Operator (uncredited)
While Paris Sleeps
Concierge
Bright Eyes
The Ambitious Mother
We Have Our Moments
Picking Peaches
The Customer
Wanted: Jane Turner
Landlady (uncredited)
They Won't Believe Me
The Women
Large Woman (uncredited)
Curtain at Eight
Ella, hefty actress
The Red Kimona
The Inquisitive One
The Gusher
Party Guest (uncredited)
The Law of the Tong
Madam Duval
Looney Lions and Monkey Business
Romeo and Juliet
Rodney's Mother
The Ranchman's Vengeance
Marie
Lawless Valley
Anna
Celebrity
Mother
So Big
Widow Paarlenburg
Trapped in Tia Juana
Aunt Emma
Love Is News
Woman Wanting Steve's Autograph (uncredited)
San Fernando Valley
Hattie O'Toole
His First Flame
Mrs. Benedict
Poisoned Ivory
Florence's Mother
Variety Time
Edgar's Mother-in-Law (from "I'll Build It Myself") (archive footage)
Lawyer Man
Client Paying $5,000 Fee (uncredited)
Diamond Jim
Breaking the Ice
The Maid
Down to Their Last Yacht
Passenger with Diamond Bracelets (uncredited)
The Shamrock and the Rose
Mrs. Kelly
I Stole a Million
(uncredited)
The Road to Reno
Mrs. Brumleigh (as Dorothy Farley)
Little Accident
Mrs.Van Dine
Dummy Ache
Florence's Mother
Bridal Bail
Mrs. Jones - June's Mother
Prunes and Politics
Mrs. Eloise Farley
Money Talks
Mrs. Chatterton
Obliging Young Lady
Bird Lover Who Did Paper on Shrikes (uncredited)
The Acquittal
Maid
The Enemy Sex
Ida Summers
The Grand Duchess and the Waiter
The Countess Prascovia Avaloff
The King of Kings
Maidservant of Caiaphas
Breakfast at Sunrise
Telephone Operator (uncredited)
His Unlucky Night
Mrs. Trotter
$1,000 a Touchdown
Hysterical Woman (uncredited)
Memory Lane
Maid
Cat People
Mrs. Agnew (uncredited)
A Life in the Balance
The Landlord's Wife
Lady Be Good
Texas West
The Family Upstairs
Mademoiselle Clarice
Even Unto Death
Dorothea Gordon
The Climbers
Juana
Boy of Mine
Mrs. Pettis
The Big Beef
Florence's Mother
Look Who's Laughing
Mary Blaize (uncredited)
Marquis Preferred
Mrs. Gruger
Tea- With a Kick!
Mrs. Juniper
The File on Thelma Jordon
Woman Prisoner (Uncredited)
So This Is Paris
Madame Moreau (uncredited)
The Third Alarm
Woman Barber
When Knights Were Cold
(uncredited)
Divorce Made Easy
Aunt Emma
Do or Diet
Florence's Mother
Sammy's Scandalous Scheme
Dottie
What Fur
Florence's Mother
Counselitis
(uncredited)
Vanity's Price
Katherine
Hail the Conquering Hero
Mamie's Mother (uncredited)
The Still Alarm
Mrs. Maloney
Motorboat Mamas
Automobile Passenger
Nobody's Widow
Roxanna's Maid
The Mask of Lopez
Townswoman
The Fatal Mistake
All Aboard
Aunt Patsy