1st Earl of Salisbury, 3rd Lord Montagu William de Montagu & Catherine de Grandison 
They had two sons and five daughters, named John, William, Elizabeth, Anne, Sybil, Philippa and Sybil.
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Personal Details
Death Notes
D: 30 Jan 1343/44
1st Earl of Salisbury, 3rd Lord Montagu William de Montagu
William was born in 1301 in Cassington, Oxfordshire, England.1 He died at the age of 42 on January 30th, 1343 in Windsor Castle, Berkshire, England.1
Catherine de Grandison
Catherine was born in 1304 in Ashford, Hertfordshire, England.1 She died at the age of 45 on April 23rd, 1349 in Bisham, Berkshire, England.1
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Children
4th Baron Montacute John Montacute
John was born in 1327 in Somersetshire, England.3 He died at the age of 63 on February 25th, 1390 in Salesburg, Berkshire, England.3
William Montacute III
William was born on June 23rd, 1328 in Donyatt, Somersetshire, England.2 He died at the age of 68 on June 3rd, 1397 in Conventual Church, Bustlesham, Somerset, England.4
Philippa Montagu
Philippa was born in 1332 in Salisbury, Wiltshire, England.1 She died at the age of 49 on January 5th, 1381.1
1 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=PED&db=jdp-fam&id=I5066&style=TABLE
2 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=GET&db=arciek&id=I18559
3 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=PED&db=arciek&id=I21776&style=TABLE
4 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=usn84ret&id=I21341
5 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=:3108866&id=I7737&style=TABLE
2 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=GET&db=arciek&id=I18559
3 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=PED&db=arciek&id=I21776&style=TABLE
4 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=usn84ret&id=I21341
5 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=:3108866&id=I7737&style=TABLE