Montgomerry Family Tree - Cornwall, John De

Birth Name	Cornwall, John De
Gender	male
Age at Death	7 months, 23 days
Birth date	31 January 1232 (Buckinghamshire, England)
Death date	23 September 1232 (Buckinghamshire, England)

Relation to main person	Name	Birth date	Death date
Father	Plantagenet, Richard De Cornwall	5 January 1209	2 April 1272
Mother	Marshall, Isabel	9 October 1200	17 January 1240
	Cornwall, John De	31 January 1232	23 September 1232
Sister	Cornwall, Isabella de	September 1233	6 October 1234
Brother	Cornwall, Henry De	2 November 1235	13 March 1271
Brother	Cornwall, Nicolas De	17 January 1240	17 January 1240

	Clare, Gilbert De	1182	25 October 1230
Mother	Marshall, Isabel	9 October 1200	17 January 1240
Half-sister	Clare, Agnes De	1218
Half-sister	Clare, Amica De	27 May 1220	30 November 1284
Half-brother	Clare, Richard De Eighth Earl of Clare Sixth Earl of Hertford Seventh Earl of Gloucester	4 August 1222	15 July 1262
Half-sister	Clare, Isabel de	2 November 1226	10 July 1264
Half-brother	Clare, William De	1228	1229
Half-brother	Clare, Gilbert de	12 September 1229	1241

	Clare, Gilbert De	1182	25 October 1230
Mother	Marshall, Isabel	9 October 1200	17 January 1240
Half-brother	Clare, Richard De Eighth Earl of Clare Sixth Earl of Hertford Seventh Earl of Gloucester	4 August 1222	15 July 1262