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.
Getting a Raise
Love Your Neighbor
Radio Kisses
Swell People
Young April
As Maggie
Why Leave Home?
As Susan
The Rural Third Degree
As Si's Bride
The Head Man
As Mrs. Denny
A Rented Riot
As Errol's Mother-in-Law
Fixing a Stew
As Leon's mother-in-law
Brooding Eyes
As Marie De Costa
Rugged Water
As Mrs. Fuller
Astray from the Steerage
As Mrs. Gabble - the Rich Husband's Mother-in-Law
A Punch in the Nose
The Girl from Everywhere
As Madame Zweibach
The Bicycle Flirt
As The Wife
The Girl from Nowhere
Hubby's Weekend Trip
As Mrs. Bill Blake
The Stranger from Arizona
As Martha
Giggle Water
As Florence's Mother
Peril of the Plains
As Eliza - the Mother
Calling Hubby's Bluff
As Widow Schultz
Love Past Thirty
As Dressmaker
A College Chicken
Pitfalls of a Big City
As Rodney's Mother
Where's My Wandering Boy This Evening?
As Rodney's Mother
The Crossroads of New York
As Landlady
Weak But Willing
As Claire Finkel
Dr. Pyckle and Mr. Pride
As Townswoman
My Son
As Hattie Smith
Harmony at Home
As The Modiste
Murphy's I.O.U.
As Wife
Good Housewrecking
False Pretenses
As Mrs. Smythe
His Chum the Baron
As Party Guest (uncredited)
Algy on the Force
As Algy's Sweetheart
The Paperhangers' Revenge
As The Cook
The Little Irish Girl
As Gertie
Will Power
As Mother
Traffic Tangle
As Mrs. Ginsberg
Torchy's Kitty Coup
As Aunt Zenobia
Too Many Wives
As Mrs. Potts
Wrong Direction
As Edgar's Mother-in-Law
The Signal Tower
As Cousin Gertie
He Trumped Her Ace
As Dot
A Woman of the World
As Mrs. Bierbauer
Wine
As The Woman
Some Nerve
As The Wife
Fatty Joins the Force
As Fatty's Sweetheart
Slander House
As Mrs. Willis
Road to Paradise
As Lola
The Overland Stage
As Aunt Viney
The Code of the Scarlet
As Widow Malone
Disappearing Enemies
As Aunt Molly
On His Wedding Day
As The Bride
A Fishy Affair
As Neighbor
Bangville Police
As Della's Mother
A Strong Revenge
As Party Guest
The Garden of Eden
As Monte Carlo Telephone Operator (uncredited)
While Paris Sleeps
As Concierge
Bright Eyes
As The Ambitious Mother
We Have Our Moments
Picking Peaches
As The Customer
Wanted: Jane Turner
As Landlady (uncredited)
They Won't Believe Me
The Women
As Large Woman (uncredited)
Quiet Please!
As Florence's Mother
Gasoloons
As Florence's Mother
Curtain at Eight
As Ella, hefty actress
One Cylinder Love
As The Society Girl's Mother
The Red Kimona
As The Inquisitive One
Big Money
The Gusher
As Party Guest (uncredited)
The Law of the Tong
As Madam Duval
Looney Lions and Monkey Business
Romeo and Juliet
As Rodney's Mother
The Ranchman's Vengeance
As Marie
It's Your Move
As Florence's Mother
Lawless Valley
As Anna
Celebrity
As Mother
So Big
As Widow Paarlenburg
Trapped in Tia Juana
As Aunt Emma
Golf Widows
Love Is News
As Woman Wanting Steve's Autograph (uncredited)
San Fernando Valley
As Hattie O'Toole
His First Flame
As Mrs. Benedict
Poisoned Ivory
As Florence's Mother
Edgar Hamlet
As Florence's Mother
In Love at 40
As Florence's Mother
Variety Time
As Edgar's Mother-in-Law (from "I'll Build It Myself") (archive footage)
An Elephant on His Hands
Lawyer Man
As Client Paying $5,000 Fee (uncredited)
Diamond Jim
Matrimony Blues
Breaking the Ice
As The Maid
Hold Your Temper
As Edgar's Mother-in-Law
Down to Their Last Yacht
As Passenger with Diamond Bracelets (uncredited)
A Deaf Burglar
As A Neighbor
The Shamrock and the Rose
As Mrs. Kelly
I Stole a Million
As (uncredited)
The Road to Reno
As Mrs. Brumleigh (as Dorothy Farley)
Little Accident
As Mrs.Van Dine
Dummy Ache
As Florence's Mother
Bridal Bail
As Mrs. Jones - June's Mother
Love on a Ladder
As Florence's Mother
Prunes and Politics
As Mrs. Eloise Farley
Money Talks
As Mrs. Chatterton
Obliging Young Lady
As Bird Lover Who Did Paper on Shrikes (uncredited)
The Acquittal
As Maid
The Enemy Sex
As Ida Summers
Fish Feathers
As Florence's Mother
Brick-a-Brac
As Mother
The Poor Rich Cleaners
As The Cook
Cooks and Crooks
As Sally's Mother
Duck Soup
As Florence's Mother
The Grand Duchess and the Waiter
As The Countess Prascovia Avaloff
The King of Kings
As Maidservant of Caiaphas
Breakfast at Sunrise
As Telephone Operator (uncredited)
His Unlucky Night
As Mrs. Trotter
$1,000 a Touchdown
As Hysterical Woman (uncredited)
Hot Foot
As Mother-in-Law
Memory Lane
As Maid
Cat People
As Mrs. Agnew (uncredited)
Feather Your Nest
As Florence's Mother
Radio Rampage
As Florence's Mother
A Life in the Balance
As The Landlord's Wife
Lady Be Good
As Texas West
The Family Upstairs
As Mademoiselle Clarice
Even Unto Death
As Dorothea Gordon
The Climbers
As Juana
Boy of Mine
As Mrs. Pettis
The Big Beef
As Florence's Mother
Look Who's Laughing
As Mary Blaize (uncredited)
Marquis Preferred
As Mrs. Gruger
Tea- With a Kick!
As Mrs. Juniper
The File on Thelma Jordon
As Woman Prisoner (Uncredited)
So This Is Paris
As Madame Moreau (uncredited)
The Third Alarm
As Woman Barber
Motor Maniacs
As Florence's Mother
When Knights Were Cold
As (uncredited)
Divorce Made Easy
As Aunt Emma
Do or Diet
As Florence's Mother
Sammy's Scandalous Scheme
As Dottie
What Fur
As Florence's Mother
Counselitis
As (uncredited)
Vanity's Price
As Katherine
Inferior Decorator
As Mrs. Kennedy's Mother
Hail the Conquering Hero
As Mamie's Mother (uncredited)