The following is how many times a rose is listed as being the seed parent in the MR11 database (those that were listed 10 or more times).

Peace 209
Queen Elizabeth 182
R. wichuraiana 155
Little Darling 130
Rise 'n' Shine 115
Frau Karl Druschki 102
Ophelia 100
Fragrant Cloud 80
Charlotte Armstrong 73
Independence 70
Joanna Hill 67
Tropicana 63
Crimson Glory 63
Masquerade 63
Pinocchio 62
Charles P. Kilham 59
Orléans Rose 57
Party Girl 55
Pink Parfait 54
Mme Butterfly 52
Goldilocks 50
Vera Dalton 50
Baccará 46
Mme Edouard Herriot 45
Anytime 44
Julien Potin 42
Silver Jubilee 42
Mme Caroline Testout 42
Karl Herbst 41
Talisman 41
Souv. de Claudius Pernet 41
New Dawn 40
Sheri Anne 40
Ma Perkins 39
Zorina 39
Arthur Bell 37
Mme Mélanie Soupert 37
Better Times 36
Orangeade 35
Kordes' Perfecta 35
Pristine 35
Golden Glow 35
Alain 34
Happiness 34
Gavotte 34
Garnette 34
Sexy Rexy 33
R. rugosa 33
Gen. MacArthur 32
Orange Sensation 32
Orange Triumph 32
Chrysler Imperial 31
Zambra 30
Circus 30
Mrs Sam McGredy 29
Angel Face 28
Mme Abel Chatenay 28
Ena Harkness 28
Soeur Thérèse 28
Pink Princess 27
Else Poulsen 27
Mme Joseph Perraud 27
Elizabeth of Glamis 26
Tom Brown 26
Rumba 26
The Fairy 26
Premier 25
Colour Wonder 25
Crimson Rambler 25
Spartan 25
Golden Rapture 25
Hadley 25
Comtesse Vandal 25
Sonia 24
Ellen Poulsen 24
June Laver 24
Columbia 24
First Prize 23
Futura 23
Avandel 23
Evelyn Fison 23
Prominent 22
Briarcliff 22
Général Jacqueminot 22
Spectacular 21
Sarabande 21
Bridal Pink 21
Peer Gynt 20
Whisky Mac 20
Mrs Pierre S. duPont 20
Gingersnap 20
Highlight 19
Red Favorite 19
Poker Chip 19
Pink Favorite 19
Pharisaer 19
Azure Sea 19
Pink Petticoat 19
Mme Norbert Levavasseur 19
Kaiserin Auguste Viktoria 18
Sensation 18
Prima Ballerina 18
Paddy McGredy 18
Gene Boerner 18
Cécile Brunner 18
Lady X 18
Tamango 18
Mount Shasta 17
Tausendschön 17
World's Fair 17
Gruss an Teplitz 17
Fashion 17
Piccadilly 17
Dick Koster 17
Red Planet 17
Montezuma 17
Fairy Moss 17
Holstein 16
Baby Chateau 16
Étoile de Hollande 16
Marlena 16
Liverpool Echo 16
Baby Katie 16
Golden Masterpiece 16
South Seas 16
Lafayette 16
Solitaire 15
R. kordesii 15
Rome Glory 15
Daily Sketch 15
Donald Prior 15
Sunburst 15
Michèle Meilland 15
Dorothy Perkins 15
Tiki 15
R. multiflora 15
Poinsettia 15
Trier 14
Pres. Herbert Hoover 14
Dr. W. Van Fleet 14
Sea Foam 14
Sun Flare 14
Rose Gaujard 14
Unnamed variety 14
R. setigera 14
Eva 14
Red Lion 14
Fandango 14
Sunsprite 14
Carrousel 14
Blue Moon 14
Charles Mallerin 14
Southampton 14
Christian Dior 14
Buccaneer 13
Garden Party 13
Lady Sylvia 13
Opera 13
Virgo 13
Dame Edith Helen 13
Robin Hood 13
Starburst 13
unknown 13
R. gigantea 13
Chic Parisien 13
Deep Purple 13
Étoile de France 13
Pink Delight 13
Gloire de Dijon 13
Mary Sumner 13
Cocorico 13
Europeana 13
Yesterday 13
Golden Scepter 12
Radiance 12
Carefree Beauty 12
Honor 12
R. spinosissima altaica 12
Mrs Charles Lamplough 12
Esprit 12
Eclipse 12
Jonkheer J.L. Mock 12
Smooth Sailing 12
Loving Touch 12
New Day 11
Prairie Princess 11
Tiffany 11
Golden Ophelia 11
Tzigane 11
Shocking Blue 11
E.G. Hill 11
Picture 11
New Penny 11
Gloria Mundi 11
Moulin Rouge 11
Mini-Poul 11
Yellow Jewel 11
Anne Cocker 11
Betty Uprichard 11
Sunblest 11
Fanal 11
Darling Flame 11
The Queen Alexandra Rose 11
Sterling Silver 11
Blanche Mallerin 11
Alexander 11
Château de Clos Vougeot 11
Richmond 11
Condesa de Sástago 11
R. rugosa rubra 10
White Masterpiece 10
Floradora 10
Marchenland 10
Schneezwerg 10
Cinnabar 10
Royal Highness 10
Pascali 10
Diamond Jubilee 10
Red Devil 10
Hansa 10
Duet 10
Red-Letter Day 10
Antoine Rivoire 10
Paul's Scarlet Climber 10
R.M.S. Queen Mary 10
La France 10
Golden Dawn 10
Helen Traubel 10
Little Angel 10
Red Pinocchio 10
Little Chief 10
Dr. A.J. Verhage 10
Irish Gold 10