1841 Census, Peel, district 3, page 17, Kirk Michael Street
Dixie Ellis, 60, army captain, Ireland
Catherine, 40, Ireland
Catherine, 15, Ireland
Elizabeth, 13, Ireland
Sarah, 13, Ireland
Mary, 11, Ireland
Arthur, 9, Ireland
Nicholas, 7, Isle of Man (bp: 11 Apr 1835, German)
Samuel, 5, Ireland
Henry, 6 months, Isle of Man (bp: 30 Oct 1840, German)

Although the census reads 6 mos, Henry must have been at least 8 mos at the time.