http://search.ancestry.co.uk/iexec?htx=View&r=5538&d...

This is Frederick Ward arriving in Canada.
His parents address on the form is 70 Friars Road, East Ham
In 1911 census here they are
WARD, Edith Head Married 23 years F 47 b1864 Barnet London
WARD, Benjamin Son Single 21 b1890 Compositor Apprentice Aberdeen Scotland
WARD, Frederick Son Single M 17 b1894 Assisting In Off Licensed Aberdeen Scotland
WARD, Edith Daughter Single F 16 b1895 Assisting In The House Aberdeen Scotland
WARD, George Son M 13 b1898 Errand Lad In Doctors Millewall Middlesex
WARD, Thomas Son M 12 b1899 School Aberdeen Scotland
WARD, Arthur Son M 10 b1901 School East Ham

Here is Margaret

http://search.ancestry.co.uk/iexec?htx=View&r=5538&d...

It says her birthplace was Stepney

Births Jun 1896 (>99%)
Costigan Margaret Stepney 1c 417

So this is probably her in 1911 census

1911 England Census about Margaret Costigan
Name: Margaret Costigan
Age in 1911: 15
Estimated Birth Year: abt 1896
Relation to Head: Daughter
Gender: Female
Birth Place: Ratcliff E, London, England
Civil parish: Ilford
County/Island: Essex
Country: England
Street Address: 19 Saxon Road, Ilford
Marital Status: Single
Occupation: Pocket Making
Registration district: Romford
Registration District Number: 191
Sub-registration district: Ilford
ED, institution, or vessel: 49
Household schedule number: 127
Piece: 9898
Household Members:
Name Age
William Costigan 42
Margaret Costigan 41
William J Costigan 16
Margaret Costigan 15
John Costigan 12
Thomas Costigan 9
Joseph Costigan 7
Maryanne Costigan 7
Ellen Costigan 5
Timothy Costigan 3
Lawrence Costigan 1