Denise
When you visit the Island i can take you to see your family graves at Braddan.

Grave 1605 Sec ! Blk3
Grace Todd d. 18 Nov 1873 aged 78yrs

bur. 30 Nov 1873
William Todd d. 12 Aug 1875 aged 83/84 yrs

bur. 15 Aug 1875
William Todd d.18 Jan 1866 aged 34/35yrs

bur. 31 Jan 1866

grave 1611 Sec1 Blk 3
Alexander Todd b. 21 Sep 1864 aged 37yrs
was living in Kirk Marown
Sarah Todd b. 28 Dec 1890 aged 59yrs
was living in Onchan
Selina Todd d. 4 Dec 1889 aged 24yrs
Sarah Eleanor d. 13 Dec 1900 aged 48yrs
Margaret b.21 Feb 1884 aged 53yrs

I think there is also a possibility that Margaret left a will. Have a look at Brian Lawsons site.
Marie