Hi
Yes a very large family.
Parents Jim Kilroy and Sarah O'Neill married Leeds June qtr 1905
Then we have
James 1906
Joihn Patrick 1908
Mary 1910
Thomas 26.7. 1912
Delia Mar 1914
Margaret 17.2.1916
Henry 1917-1918
Joseph 1918
Agnes 3.10.1919
Winifred 1.11.1920
Sarah 31.8.1922
Kathleen 12.12.1923
Shelia 21.1.1925
Patricia ( I won't put the date just in case she is still alive)
1901 census 3 Stanhope st Leeds
John O Neill 56 lab Cork Ireland
Sarah 40 Petersfield Hampshire
Sarah 15 Cork Bandor
Mary 13 Fareham
Patrick 6 Surrey
John Kilroy boarder single 26 lab Aghamore (MAYO)
Paffy Burke boarder 21 Cork
So it looks like she married the lodger.
Ciderdrinker
PS John O Neill seems to have married Sarah Brech/Breach in Guildford June qtr 1879 .So that shoud get their fathers names on that side.
And daughter Sarah O'neill birth cert at Bandon Cork 1885
https://www.irishgenealogy.ie/view/?record_id=a2e62f754f-4154783